convert method names in tools::SvRef to be more like our other..

reference classes, uno::Reference and rtl::Reference.

Specifically rename Is()->is() and Clear()->clear().

Change-Id: Icb7e05e2d09cb9977121508b837ba0961dabb4ae
Reviewed-on: https://gerrit.libreoffice.org/33576
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

48 files changed, 302 insertions, 302 deletions

diff --git a/sc/qa/unit/bugfix-test.cxx b/sc/qa/unit/bugfix-test.cxx
index 1be7cf6c8819..04e7c595be8a 100644
--- a/sc/qa/unit/bugfix-test.cxx
+++ b/sc/qa/unit/bugfix-test.cxx
@@ -61,7 +61,7 @@ void ScFiltersTest::testTdf64229()
 
     xDocSh->DoHardRecalc(true);
 
-    CPPUNIT_ASSERT_MESSAGE("Failed to load fdo64229b.*", xDocSh.Is());
+    CPPUNIT_ASSERT_MESSAGE("Failed to load fdo64229b.*", xDocSh.is());
     ScDocument& rDoc = xDocSh->GetDocument();
     OUString aCSVFileName;
 
@@ -79,7 +79,7 @@ void ScFiltersTest::testTdf36933()
 
     xDocSh->DoHardRecalc(true);
 
-    CPPUNIT_ASSERT_MESSAGE("Failed to load fdo36933test.*", xDocSh.Is());
+    CPPUNIT_ASSERT_MESSAGE("Failed to load fdo36933test.*", xDocSh.is());
     ScDocument& rDoc = xDocSh->GetDocument();
     OUString aCSVFileName;
 
@@ -97,7 +97,7 @@ void ScFiltersTest::testTdf43700()
 
     xDocSh->DoHardRecalc(true);
 
-    CPPUNIT_ASSERT_MESSAGE("Failed to load fdo43700test.*", xDocSh.Is());
+    CPPUNIT_ASSERT_MESSAGE("Failed to load fdo43700test.*", xDocSh.is());
     ScDocument& rDoc = xDocSh->GetDocument();
     OUString aCSVFileName;
 
@@ -115,7 +115,7 @@ void ScFiltersTest::testTdf43534()
 
     xDocSh->DoHardRecalc(true);
 
-    CPPUNIT_ASSERT_MESSAGE("Failed to load fdo43534test.*", xDocSh.Is());
+    CPPUNIT_ASSERT_MESSAGE("Failed to load fdo43534test.*", xDocSh.is());
     // ScDocument& rDoc = xDocSh->GetDocument();
     OUString aCSVFileName;
 
diff --git a/sc/qa/unit/copy_paste_test.cxx b/sc/qa/unit/copy_paste_test.cxx
index 1a27357f4f35..942042194bf7 100644
--- a/sc/qa/unit/copy_paste_test.cxx
+++ b/sc/qa/unit/copy_paste_test.cxx
@@ -56,7 +56,7 @@ void ScCopyPasteTest::testCopyPasteXLS()
 
     // 1. Open the document
     ScDocShellRef xDocSh = loadDoc("chartx2.", FORMAT_XLS);
-    CPPUNIT_ASSERT_MESSAGE("Failed to load chartx2.xls.", xDocSh.Is());
+    CPPUNIT_ASSERT_MESSAGE("Failed to load chartx2.xls.", xDocSh.is());
 
     uno::Reference< frame::XModel2 > xModel2 ( xDocSh->GetModel(), UNO_QUERY );
     CPPUNIT_ASSERT( xModel2.is() );
diff --git a/sc/qa/unit/filters-test.cxx b/sc/qa/unit/filters-test.cxx
index 13b323906b56..4354cc41d041 100644
--- a/sc/qa/unit/filters-test.cxx
+++ b/sc/qa/unit/filters-test.cxx
@@ -118,7 +118,7 @@ bool ScFiltersTest::load(const OUString &rFilter, const OUString &rURL,
 {
     ScDocShellRef xDocShRef = ScBootstrapFixture::load(rURL, rFilter, rUserData,
         OUString(), nFilterFlags, nClipboardID, nFilterVersion );
-    bool bLoaded = xDocShRef.Is();
+    bool bLoaded = xDocShRef.is();
     //reference counting of ScDocShellRef is very confused.
     if (bLoaded)
         xDocShRef->DoClose();
@@ -187,7 +187,7 @@ void ScFiltersTest::testRangeNameODS()
 {
     ScDocShellRef xDocSh = loadDoc("named-ranges-global.", FORMAT_ODS);
 
-    CPPUNIT_ASSERT_MESSAGE("Failed to load named-ranges-global.*", xDocSh.Is());
+    CPPUNIT_ASSERT_MESSAGE("Failed to load named-ranges-global.*", xDocSh.is());
 
     xDocSh->DoHardRecalc(true);
 
@@ -320,7 +320,7 @@ void ScFiltersTest::testContentXLSB()
 void ScFiltersTest::testContentXLS_XML()
 {
     ScDocShellRef xDocSh = loadDoc("universal-content.", FORMAT_XLS_XML);
-    CPPUNIT_ASSERT(xDocSh.Is());
+    CPPUNIT_ASSERT(xDocSh.is());
 
     ScDocument& rDoc = xDocSh->GetDocument();
     testContentImpl(rDoc, FORMAT_XLS_XML);
@@ -330,7 +330,7 @@ void ScFiltersTest::testContentXLS_XML()
 void ScFiltersTest::testSharedFormulaXLS()
 {
     ScDocShellRef xDocSh = loadDoc("shared-formula/basic.", FORMAT_XLS);
-    CPPUNIT_ASSERT(xDocSh.Is());
+    CPPUNIT_ASSERT(xDocSh.is());
     ScDocument& rDoc = xDocSh->GetDocument();
     xDocSh->DoHardRecalc(true);
     // Check the results of formula cells in the shared formula range.
@@ -354,7 +354,7 @@ void ScFiltersTest::testSharedFormulaXLS()
     // to handle these wrong ranges that Excel stores.
 
     xDocSh = loadDoc("shared-formula/gap.", FORMAT_XLS);
-    CPPUNIT_ASSERT(xDocSh.Is());
+    CPPUNIT_ASSERT(xDocSh.is());
     ScDocument& rDoc2 = xDocSh->GetDocument();
     rDoc2.CalcAll();
 
@@ -556,7 +556,7 @@ void testEnhancedProtectionImpl( ScDocument& rDoc )
 void ScFiltersTest::testEnhancedProtectionXLS()
 {
     ScDocShellRef xDocSh = loadDoc("enhanced-protection.", FORMAT_XLS);
-    CPPUNIT_ASSERT(xDocSh.Is());
+    CPPUNIT_ASSERT(xDocSh.is());
     ScDocument& rDoc = xDocSh->GetDocument();
 
     testEnhancedProtectionImpl( rDoc);
@@ -567,7 +567,7 @@ void ScFiltersTest::testEnhancedProtectionXLS()
 void ScFiltersTest::testEnhancedProtectionXLSX()
 {
     ScDocShellRef xDocSh = loadDoc("enhanced-protection.", FORMAT_XLSX);
-    CPPUNIT_ASSERT(xDocSh.Is());
+    CPPUNIT_ASSERT(xDocSh.is());
     ScDocument& rDoc = xDocSh->GetDocument();
 
     testEnhancedProtectionImpl( rDoc);
@@ -578,7 +578,7 @@ void ScFiltersTest::testEnhancedProtectionXLSX()
 void ScFiltersTest::testSortWithSharedFormulasODS()
 {
     ScDocShellRef xDocSh = loadDoc("shared-formula/sort-crash.", FORMAT_ODS, true);
-    CPPUNIT_ASSERT(xDocSh.Is());
+    CPPUNIT_ASSERT(xDocSh.is());
     ScDocument& rDoc = xDocSh->GetDocument();
 
     // E2:E10 should be shared.
@@ -630,7 +630,7 @@ void ScFiltersTest::testSortWithSharedFormulasODS()
 void ScFiltersTest::testSortWithSheetExternalReferencesODS()
 {
     ScDocShellRef xDocSh = loadDoc("sort-with-sheet-external-references.", FORMAT_ODS, true);
-    CPPUNIT_ASSERT(xDocSh.Is());
+    CPPUNIT_ASSERT(xDocSh.is());
     ScDocument& rDoc = xDocSh->GetDocument();
     sc::AutoCalcSwitch aACSwitch(rDoc, true); // turn auto calc on.
     rDoc.CalcAll();
diff --git a/sc/qa/unit/functions_test.cxx b/sc/qa/unit/functions_test.cxx
index 0cc94007364b..bed9aa096815 100644
--- a/sc/qa/unit/functions_test.cxx
+++ b/sc/qa/unit/functions_test.cxx
@@ -34,7 +34,7 @@ bool FunctionsTest::load(const OUString& rFilter, const OUString& rURL,
 {
     ScDocShellRef xDocShRef = ScBootstrapFixture::load(rURL, rFilter, rUserData,
         OUString(), nFilterFlags, nClipboardID, nFilterVersion );
-    CPPUNIT_ASSERT(xDocShRef.Is());
+    CPPUNIT_ASSERT(xDocShRef.is());
 
     xDocShRef->DoHardRecalc(true);
 
diff --git a/sc/qa/unit/helper/qahelper.cxx b/sc/qa/unit/helper/qahelper.cxx
index 439df8af4328..f8bdd1166d01 100644
--- a/sc/qa/unit/helper/qahelper.cxx
+++ b/sc/qa/unit/helper/qahelper.cxx
@@ -549,7 +549,7 @@ ScDocShellRef ScBootstrapFixture::load( bool bReadWrite,
     {
         xDocShRef->DoClose();
         // load failed.
-        xDocShRef.Clear();
+        xDocShRef.clear();
     }
 
     return xDocShRef;
@@ -649,7 +649,7 @@ ScDocShellRef ScBootstrapFixture::saveAndReload( ScDocShell* pShell, sal_Int32 n
     OUString aFilterType(aFileFormats[nFormat].pTypeName, strlen(aFileFormats[nFormat].pTypeName), RTL_TEXTENCODING_UTF8);
     ScDocShellRef xDocSh = saveAndReload(pShell, aFilterName, OUString(), aFilterType, aFileFormats[nFormat].nFormatType);
 
-    CPPUNIT_ASSERT(xDocSh.Is());
+    CPPUNIT_ASSERT(xDocSh.is());
     return xDocSh;
 }
 
@@ -691,12 +691,12 @@ void ScBootstrapFixture::miscRowHeightsTest( TestParam* aTestValues, unsigned in
         int nImportType =  aTestValues[ index ].nImportType;
         int nExportType =  aTestValues[ index ].nExportType;
         ScDocShellRef xShell = loadDoc( sFileName, nImportType );
-        CPPUNIT_ASSERT(xShell.Is());
+        CPPUNIT_ASSERT(xShell.is());
 
         if ( nExportType != -1 )
             xShell = saveAndReload(&(*xShell), nExportType );
 
-        CPPUNIT_ASSERT(xShell.Is());
+        CPPUNIT_ASSERT(xShell.is());
 
         ScDocument& rDoc = xShell->GetDocument();
 
diff --git a/sc/qa/unit/opencl-test.cxx b/sc/qa/unit/opencl-test.cxx
index 64290cdcdae2..ec39852db255 100644
--- a/sc/qa/unit/opencl-test.cxx
+++ b/sc/qa/unit/opencl-test.cxx
@@ -538,11 +538,11 @@ bool ScOpenCLTest::initTestEnv(const OUString& fileName, sal_Int32 nFormat,
         return false;
 
     xDocSh = loadDoc(fileName, nFormat, bReadWrite);
-    CPPUNIT_ASSERT_MESSAGE("Failed to load document.", xDocSh.Is());
+    CPPUNIT_ASSERT_MESSAGE("Failed to load document.", xDocSh.is());
     enableOpenCL();
 
     xDocShRes = loadDoc(fileName, nFormat, bReadWrite);
-    CPPUNIT_ASSERT_MESSAGE("Failed to load document.", xDocShRes.Is());
+    CPPUNIT_ASSERT_MESSAGE("Failed to load document.", xDocShRes.is());
 
     return true;
 }
@@ -4747,15 +4747,15 @@ void ScOpenCLTest::setUp()
 void ScOpenCLTest::tearDown()
 {
     //close test env
-    if(xDocSh.Is())
+    if(xDocSh.is())
     {
         xDocSh->DoClose();
-        xDocSh.Clear();
+        xDocSh.clear();
     }
-    if(xDocShRes.Is())
+    if(xDocShRes.is())
     {
         xDocShRes->DoClose();
-        xDocShRes.Clear();
+        xDocShRes.clear();
     }
 
     uno::Reference< lang::XComponent >
diff --git a/sc/qa/unit/range.cxx b/sc/qa/unit/range.cxx
index 968434467e20..802175823a10 100644
--- a/sc/qa/unit/range.cxx
+++ b/sc/qa/unit/range.cxx
@@ -53,7 +53,7 @@ void ScAddressTest::setUp()
 
 void ScAddressTest::tearDown()
 {
-    m_xDocShRef.Clear();
+    m_xDocShRef.clear();
     BootstrapFixture::tearDown();
 }
 
@@ -94,7 +94,7 @@ void ScRangeTest::setUp()
 
 void ScRangeTest::tearDown()
 {
-    m_xDocShRef.Clear();
+    m_xDocShRef.clear();
     BootstrapFixture::tearDown();
 }
 
diff --git a/sc/qa/unit/rangelst_test.cxx b/sc/qa/unit/rangelst_test.cxx
index 1931a856175e..dce700164ecd 100644
--- a/sc/qa/unit/rangelst_test.cxx
+++ b/sc/qa/unit/rangelst_test.cxx
@@ -100,7 +100,7 @@ void Test::setUp()
 
 void Test::tearDown()
 {
-    m_xDocShRef.Clear();
+    m_xDocShRef.clear();
     BootstrapFixture::tearDown();
 }
 
diff --git a/sc/qa/unit/subsequent_export-test.cxx b/sc/qa/unit/subsequent_export-test.cxx
index b4cb9856eed7..6413db82c015 100644
--- a/sc/qa/unit/subsequent_export-test.cxx
+++ b/sc/qa/unit/subsequent_export-test.cxx
@@ -366,7 +366,7 @@ void ScExportTest::test()
 
     ScDocShellRef xDocSh = saveAndReload(pShell, FORMAT_ODS);
 
-    CPPUNIT_ASSERT(xDocSh.Is());
+    CPPUNIT_ASSERT(xDocSh.is());
     ScDocument& rLoadedDoc = xDocSh->GetDocument();
     double aVal = rLoadedDoc.GetValue(0,0,0);
     ASSERT_DOUBLES_EQUAL(aVal, 1.0);
@@ -390,7 +390,7 @@ void ScExportTest::testPasswordExportODS()
     OUString aFilterType(getFileFormats()[nFormat].pTypeName, strlen(getFileFormats()[nFormat].pTypeName), RTL_TEXTENCODING_UTF8);
     ScDocShellRef xDocSh = saveAndReloadPassword(pShell, aFilterName, OUString(), aFilterType, getFileFormats()[nFormat].nFormatType);
 
-    CPPUNIT_ASSERT(xDocSh.Is());
+    CPPUNIT_ASSERT(xDocSh.is());
     ScDocument& rLoadedDoc = xDocSh->GetDocument();
     double aVal = rLoadedDoc.GetValue(0,0,0);
     ASSERT_DOUBLES_EQUAL(aVal, 1.0);
@@ -401,10 +401,10 @@ void ScExportTest::testPasswordExportODS()
 void ScExportTest::testConditionalFormatExportODS()
 {
     ScDocShellRef xShell = loadDoc("new_cond_format_test_export.", FORMAT_ODS);
-    CPPUNIT_ASSERT(xShell.Is());
+    CPPUNIT_ASSERT(xShell.is());
 
     ScDocShellRef xDocSh = saveAndReload(&(*xShell), FORMAT_ODS);
-    CPPUNIT_ASSERT(xDocSh.Is());
+    CPPUNIT_ASSERT(xDocSh.is());
     ScDocument& rDoc = xDocSh->GetDocument();
     OUString aCSVFile("new_cond_format_test_export.");
     OUString aCSVPath;
@@ -417,10 +417,10 @@ void ScExportTest::testConditionalFormatExportODS()
 void ScExportTest::testConditionalFormatExportXLSX()
 {
     ScDocShellRef xShell = loadDoc("new_cond_format_test_export.", FORMAT_XLSX);
-    CPPUNIT_ASSERT(xShell.Is());
+    CPPUNIT_ASSERT(xShell.is());
 
     ScDocShellRef xDocSh = saveAndReload(&(*xShell), FORMAT_XLSX);
-    CPPUNIT_ASSERT(xDocSh.Is());
+    CPPUNIT_ASSERT(xDocSh.is());
     ScDocument& rDoc = xDocSh->GetDocument();
     {
         OUString aCSVFile("new_cond_format_test_export.");
@@ -441,10 +441,10 @@ void ScExportTest::testConditionalFormatExportXLSX()
 void ScExportTest::testColorScaleExportODS()
 {
     ScDocShellRef xShell = loadDoc("colorscale.", FORMAT_ODS);
-    CPPUNIT_ASSERT(xShell.Is());
+    CPPUNIT_ASSERT(xShell.is());
 
     ScDocShellRef xDocSh = saveAndReload(xShell.get(), FORMAT_ODS);
-    CPPUNIT_ASSERT(xDocSh.Is());
+    CPPUNIT_ASSERT(xDocSh.is());
 
     ScDocument& rDoc = xDocSh->GetDocument();
 
@@ -457,10 +457,10 @@ void ScExportTest::testColorScaleExportODS()
 void ScExportTest::testColorScaleExportXLSX()
 {
     ScDocShellRef xShell = loadDoc("colorscale.", FORMAT_XLSX);
-    CPPUNIT_ASSERT(xShell.Is());
+    CPPUNIT_ASSERT(xShell.is());
 
     ScDocShellRef xDocSh = saveAndReload(xShell.get(), FORMAT_XLSX);
-    CPPUNIT_ASSERT(xDocSh.Is());
+    CPPUNIT_ASSERT(xDocSh.is());
 
     ScDocument& rDoc = xDocSh->GetDocument();
 
@@ -473,10 +473,10 @@ void ScExportTest::testColorScaleExportXLSX()
 void ScExportTest::testDataBarExportODS()
 {
     ScDocShellRef xShell = loadDoc("databar.", FORMAT_ODS);
-    CPPUNIT_ASSERT(xShell.Is());
+    CPPUNIT_ASSERT(xShell.is());
 
     ScDocShellRef xDocSh = saveAndReload(xShell.get(), FORMAT_ODS);
-    CPPUNIT_ASSERT(xDocSh.Is());
+    CPPUNIT_ASSERT(xDocSh.is());
 
     ScDocument& rDoc = xDocSh->GetDocument();
 
@@ -488,10 +488,10 @@ void ScExportTest::testDataBarExportODS()
 void ScExportTest::testFormatExportODS()
 {
     ScDocShellRef xShell = loadDoc("formats.", FORMAT_ODS);
-    CPPUNIT_ASSERT(xShell.Is());
+    CPPUNIT_ASSERT(xShell.is());
 
     ScDocShellRef xDocSh = saveAndReload(xShell.get(), FORMAT_ODS);
-    CPPUNIT_ASSERT(xDocSh.Is());
+    CPPUNIT_ASSERT(xDocSh.is());
 
     ScDocument& rDoc = xDocSh->GetDocument();
 
@@ -505,7 +505,7 @@ void ScExportTest::testCommentExportXLSX()
 {
     //tdf#104729 FILESAVE OpenOffice do not save author of the comment during export to .xlsx
     ScDocShellRef xShell = loadDoc("comment.", FORMAT_ODS);
-    CPPUNIT_ASSERT(xShell.Is());
+    CPPUNIT_ASSERT(xShell.is());
 
     std::shared_ptr<utl::TempFile> pXPathFile = ScBootstrapFixture::exportTo(&(*xShell), FORMAT_XLSX);
     xmlDocPtr pSheet = XPathHelper::parseExport(pXPathFile, m_xSFactory, "xl/comments1.xml");
@@ -522,7 +522,7 @@ void ScExportTest::testCustomColumnWidthExportXLSX()
 {
     //tdf#100946 FILESAVE Excel on OS X ignored column widths in XLSX last saved by LO
     ScDocShellRef xShell = loadDoc("custom_column_width.", FORMAT_ODS);
-    CPPUNIT_ASSERT(xShell.Is());
+    CPPUNIT_ASSERT(xShell.is());
 
     std::shared_ptr<utl::TempFile> pXPathFile = ScBootstrapFixture::exportTo(&(*xShell), FORMAT_XLSX);
     xmlDocPtr pSheet = XPathHelper::parseExport(pXPathFile, m_xSFactory, "xl/worksheets/sheet1.xml");
@@ -614,7 +614,7 @@ void ScExportTest::testXfDefaultValuesXLSX()
 {
     //tdf#70565 FORMATTING: User Defined Custom Formatting is not applied during importing XLSX documents
     ScDocShellRef xShell = loadDoc("xf_default_values.", FORMAT_XLSX);
-    CPPUNIT_ASSERT(xShell.Is());
+    CPPUNIT_ASSERT(xShell.is());
 
     std::shared_ptr<utl::TempFile> pXPathFile = ScBootstrapFixture::exportTo(&(*xShell), FORMAT_XLSX);
     xmlDocPtr pSheet = XPathHelper::parseExport(pXPathFile, m_xSFactory, "xl/styles.xml");
@@ -639,7 +639,7 @@ void ScExportTest::testColumnWidthResaveXLSX()
     // tdf#91475 FILESAVE: Column width is not preserved in XLSX / after round trip.
     // Test if after resave .xlsx file, columns width is identical with with previous one
     ScDocShellRef xShell = loadDoc("different-column-width-excel2010.", FORMAT_XLSX);
-    CPPUNIT_ASSERT(xShell.Is());
+    CPPUNIT_ASSERT(xShell.is());
 
     std::shared_ptr<utl::TempFile> pXPathFile = ScBootstrapFixture::exportTo(&(*xShell), FORMAT_XLSX);
     xmlDocPtr pSheet = XPathHelper::parseExport(pXPathFile, m_xSFactory, "xl/worksheets/sheet1.xml");
@@ -680,7 +680,7 @@ void ScExportTest::testColumnWidthExportFromODStoXLSX()
 
     ScDocShellRef xShell = loadDoc("different-column-width.", FORMAT_ODS);
 
-    CPPUNIT_ASSERT( xShell.Is() );
+    CPPUNIT_ASSERT( xShell.is() );
 
     ScDocument& rOdsDoc = xShell->GetDocument();
 
@@ -708,7 +708,7 @@ void ScExportTest::testColumnWidthExportFromODStoXLSX()
     // We expect that column width from .ods will be exactly the same as imported from .xlsx
 
     ScDocShellRef xXlsxDocSh = saveAndReload( xShell.get(), FORMAT_XLSX );
-    CPPUNIT_ASSERT( xXlsxDocSh.Is() );
+    CPPUNIT_ASSERT( xXlsxDocSh.is() );
 
     ScDocument& rDoc = xXlsxDocSh->GetDocument();
 
@@ -741,7 +741,7 @@ void ScExportTest::testOutlineExportXLSX()
     //tdf#100347 FILESAVE FILEOPEN after exporting to .xlsx format grouping are lost
     //tdf#51524  FILESAVE .xlsx and.xls looses width information for hidden/collapsed grouped columns
     ScDocShellRef xShell = loadDoc("outline.", FORMAT_ODS);
-    CPPUNIT_ASSERT(xShell.Is());
+    CPPUNIT_ASSERT(xShell.is());
 
     std::shared_ptr<utl::TempFile> pXPathFile = ScBootstrapFixture::exportTo(&(*xShell), FORMAT_XLSX);
     xmlDocPtr pSheet = XPathHelper::parseExport(pXPathFile, m_xSFactory, "xl/worksheets/sheet1.xml");
@@ -896,7 +896,7 @@ void ScExportTest::testHiddenEmptyRowsXLSX()
 {
     //tdf#98106 FILESAVE: Hidden and empty rows became visible when export to .XLSX
     ScDocShellRef xShell = loadDoc("hidden-empty-rows.", FORMAT_ODS);
-    CPPUNIT_ASSERT(xShell.Is());
+    CPPUNIT_ASSERT(xShell.is());
 
     std::shared_ptr<utl::TempFile> pXPathFile = ScBootstrapFixture::exportTo(&(*xShell), FORMAT_XLSX);
     xmlDocPtr pSheet = XPathHelper::parseExport(pXPathFile, m_xSFactory, "xl/worksheets/sheet1.xml");
@@ -912,7 +912,7 @@ void ScExportTest::testLandscapeOrientationXLSX()
 {
     //tdf#48767 - Landscape page orientation is not loaded from .xlsx format with MS Excel, after export with Libre Office
     ScDocShellRef xShell = loadDoc("hidden-empty-rows.", FORMAT_ODS);
-    CPPUNIT_ASSERT(xShell.Is());
+    CPPUNIT_ASSERT(xShell.is());
 
     std::shared_ptr<utl::TempFile> pXPathFile = ScBootstrapFixture::exportTo(&(*xShell), FORMAT_XLSX);
     xmlDocPtr pSheet = XPathHelper::parseExport(pXPathFile, m_xSFactory, "xl/worksheets/sheet1.xml");
@@ -926,10 +926,10 @@ void ScExportTest::testLandscapeOrientationXLSX()
 void ScExportTest::testDataBarExportXLSX()
 {
     ScDocShellRef xShell = loadDoc("databar.", FORMAT_XLSX);
-    CPPUNIT_ASSERT(xShell.Is());
+    CPPUNIT_ASSERT(xShell.is());
 
     ScDocShellRef xDocSh = saveAndReload(xShell.get(), FORMAT_XLSX);
-    CPPUNIT_ASSERT(xDocSh.Is());
+    CPPUNIT_ASSERT(xDocSh.is());
 
     ScDocument& rDoc = xDocSh->GetDocument();
 
@@ -1061,7 +1061,7 @@ void setEscapement( ScFieldEditEngine& rEE, sal_Int32 nPara, sal_Int32 nStart, s
 void ScExportTest::testNamedRangeBugfdo62729()
 {
     ScDocShellRef xShell = loadDoc("fdo62729.", FORMAT_ODS);
-    CPPUNIT_ASSERT(xShell.Is());
+    CPPUNIT_ASSERT(xShell.is());
     ScDocument& rDoc = xShell->GetDocument();
 
     ScRangeName* pNames = rDoc.GetRangeName();
@@ -1073,7 +1073,7 @@ void ScExportTest::testNamedRangeBugfdo62729()
     ScDocShellRef xDocSh = saveAndReload(xShell.get(), FORMAT_ODS);
     xShell->DoClose();
 
-    CPPUNIT_ASSERT(xDocSh.Is());
+    CPPUNIT_ASSERT(xDocSh.is());
     ScDocument& rDoc2 = xDocSh->GetDocument();
 
     pNames = rDoc2.GetRangeName();
@@ -1467,7 +1467,7 @@ void ScExportTest::testRichTextExportODS()
     ScDocShellRef xNewDocSh = saveAndReload(xOrigDocSh.get(), FORMAT_ODS);
     {
         xOrigDocSh->DoClose();
-        CPPUNIT_ASSERT(xNewDocSh.Is());
+        CPPUNIT_ASSERT(xNewDocSh.is());
         ScDocument& rDoc2 = xNewDocSh->GetDocument();
         CPPUNIT_ASSERT_MESSAGE("Reloaded document should at least have one sheet.", rDoc2.GetTableCount() > 0);
         ScFieldEditEngine* pEE = &rDoc2.GetEditEngine();
@@ -1563,7 +1563,7 @@ void ScExportTest::testRichTextExportODS()
 void ScExportTest::testRichTextCellFormatXLSX()
 {
     ScDocShellRef xDocSh = loadDoc("cellformat.", FORMAT_XLS);
-    CPPUNIT_ASSERT(xDocSh.Is());
+    CPPUNIT_ASSERT(xDocSh.is());
 
     std::shared_ptr<utl::TempFile> pXPathFile = ScBootstrapFixture::exportTo(&(*xDocSh), FORMAT_XLSX);
     xmlDocPtr pSheet = XPathHelper::parseExport(pXPathFile, m_xSFactory, "xl/worksheets/sheet1.xml");
@@ -1649,7 +1649,7 @@ void ScExportTest::testCellValuesExportODS()
     // save and reload
     ScDocShellRef xNewDocSh = saveAndReload(xOrigDocSh.get(), FORMAT_ODS);
     xOrigDocSh->DoClose();
-    CPPUNIT_ASSERT(xNewDocSh.Is());
+    CPPUNIT_ASSERT(xNewDocSh.is());
     ScDocument& rDoc = xNewDocSh->GetDocument();
     CPPUNIT_ASSERT_MESSAGE("Reloaded document should at least have one sheet.", rDoc.GetTableCount() > 0);
 
@@ -1705,7 +1705,7 @@ void ScExportTest::testCellNoteExportODS()
     // save and reload
     ScDocShellRef xNewDocSh = saveAndReload(xOrigDocSh.get(), FORMAT_ODS);
     xOrigDocSh->DoClose();
-    CPPUNIT_ASSERT(xNewDocSh.Is());
+    CPPUNIT_ASSERT(xNewDocSh.is());
     ScDocument& rDoc = xNewDocSh->GetDocument();
 
     aPos.SetRow(0); // Move back to A1.
@@ -1741,7 +1741,7 @@ void ScExportTest::testCellNoteExportXLS()
     ScDocShellRef xNewDocSh = saveAndReload(xOrigDocSh.get(), FORMAT_XLS);
     {
         xOrigDocSh->DoClose();
-        CPPUNIT_ASSERT(xNewDocSh.Is());
+        CPPUNIT_ASSERT(xNewDocSh.is());
         ScDocument& rDoc = xNewDocSh->GetDocument();
         CPPUNIT_ASSERT_EQUAL_MESSAGE("This document should have 3 sheets.", SCTAB(3), rDoc.GetTableCount());
 
@@ -1791,11 +1791,11 @@ void checkMatrixRange(ScDocument& rDoc, const ScRange& rRange)
 void ScExportTest::testInlineArrayXLS()
 {
     ScDocShellRef xShell = loadDoc("inline-array.", FORMAT_XLS);
-    CPPUNIT_ASSERT(xShell.Is());
+    CPPUNIT_ASSERT(xShell.is());
 
     ScDocShellRef xDocSh = saveAndReload(xShell.get(), FORMAT_XLS);
     xShell->DoClose();
-    CPPUNIT_ASSERT(xDocSh.Is());
+    CPPUNIT_ASSERT(xDocSh.is());
 
     ScDocument& rDoc = xDocSh->GetDocument();
 
@@ -1814,11 +1814,11 @@ void ScExportTest::testInlineArrayXLS()
 void ScExportTest::testEmbeddedChartXLS()
 {
     ScDocShellRef xShell = loadDoc("embedded-chart.", FORMAT_XLS);
-    CPPUNIT_ASSERT(xShell.Is());
+    CPPUNIT_ASSERT(xShell.is());
 
     ScDocShellRef xDocSh = saveAndReload(xShell.get(), FORMAT_XLS);
     xShell->DoClose();
-    CPPUNIT_ASSERT(xDocSh.Is());
+    CPPUNIT_ASSERT(xDocSh.is());
 
     ScDocument& rDoc = xDocSh->GetDocument();
 
@@ -1841,10 +1841,10 @@ void ScExportTest::testEmbeddedChartXLS()
 void ScExportTest::testCellAnchoredGroupXLS()
 {
     ScDocShellRef xDocSh_in = loadDoc("cell-anchored-group.", FORMAT_XLS);
-    CPPUNIT_ASSERT_MESSAGE("Failed to load cell-anchored-group.xls", xDocSh_in.Is());
+    CPPUNIT_ASSERT_MESSAGE("Failed to load cell-anchored-group.xls", xDocSh_in.is());
 
     ScDocShellRef xDocSh = saveAndReload(&(*xDocSh_in), FORMAT_ODS);
-    CPPUNIT_ASSERT_MESSAGE("Failed to save and reload cell-anchored-group.ods", xDocSh.Is());
+    CPPUNIT_ASSERT_MESSAGE("Failed to save and reload cell-anchored-group.ods", xDocSh.is());
 
     // the document contains a group anchored on the first cell, make sure it's there in the right place
     ScDocument& rDoc = xDocSh->GetDocument();
@@ -1868,11 +1868,11 @@ void ScExportTest::testCellAnchoredGroupXLS()
 void ScExportTest::testFormulaReferenceXLS()
 {
     ScDocShellRef xShell = loadDoc("formula-reference.", FORMAT_XLS);
-    CPPUNIT_ASSERT(xShell.Is());
+    CPPUNIT_ASSERT(xShell.is());
 
     ScDocShellRef xDocSh = saveAndReload(xShell.get(), FORMAT_XLS);
     xShell->DoClose();
-    CPPUNIT_ASSERT(xDocSh.Is());
+    CPPUNIT_ASSERT(xDocSh.is());
 
     ScDocument& rDoc = xDocSh->GetDocument();
 
@@ -1891,10 +1891,10 @@ void ScExportTest::testFormulaReferenceXLS()
 void ScExportTest::testSheetProtectionXLSX()
 {
     ScDocShellRef xShell = loadDoc("ProtecteSheet1234Pass.", FORMAT_XLSX);
-    CPPUNIT_ASSERT(xShell.Is());
+    CPPUNIT_ASSERT(xShell.is());
 
     ScDocShellRef xDocSh = saveAndReload(xShell.get(), FORMAT_XLSX);
-    CPPUNIT_ASSERT(xDocSh.Is());
+    CPPUNIT_ASSERT(xDocSh.is());
 
     ScDocument& rDoc = xDocSh->GetDocument();
     const ScTableProtection* pTabProtect = rDoc.GetTabProtection(0);
@@ -1960,7 +1960,7 @@ void ScExportTest::testExcelCellBorders( sal_uLong nFormatType )
     };
 
     ScDocShellRef xDocSh = loadDoc("cell-borders.", nFormatType);
-    CPPUNIT_ASSERT_MESSAGE("Failed to load file", xDocSh.Is());
+    CPPUNIT_ASSERT_MESSAGE("Failed to load file", xDocSh.is());
     {
         ScDocument& rDoc = xDocSh->GetDocument();
 
@@ -2050,10 +2050,10 @@ void ScExportTest::testBordersExchangeXLSX()
     };
 
     ScDocShellRef xShell    = loadDoc("test_borders_export.", FORMAT_ODS);  // load the ods with our Borders
-    CPPUNIT_ASSERT(xShell.Is());
+    CPPUNIT_ASSERT(xShell.is());
 
     ScDocShellRef xDocSh = saveAndReload(&(*xShell), FORMAT_XLSX);          // save the ods to xlsx and load xlsx
-    CPPUNIT_ASSERT(xDocSh.Is());
+    CPPUNIT_ASSERT(xDocSh.is());
     ScDocument& rDoc    = xDocSh->GetDocument();
 
     for (size_t nCol = 0; nCol < nMaxCol; ++nCol)
@@ -2291,7 +2291,7 @@ void ScExportTest::testTrackChangesSimpleXLSX()
     // First, test the xls variant.
 
     ScDocShellRef xDocSh = loadDoc("track-changes/simple-cell-changes.", FORMAT_XLS);
-    CPPUNIT_ASSERT(xDocSh.Is());
+    CPPUNIT_ASSERT(xDocSh.is());
     ScDocument* pDoc = &xDocSh->GetDocument();
     bool bGood = aTest.check(*pDoc);
     CPPUNIT_ASSERT_MESSAGE("Initial check failed (xls).", bGood);
@@ -2319,7 +2319,7 @@ void ScExportTest::testTrackChangesSimpleXLSX()
     // Now, test the xlsx variant the same way.
 
     xDocSh = loadDoc("track-changes/simple-cell-changes.", FORMAT_XLSX);
-    CPPUNIT_ASSERT(xDocSh.Is());
+    CPPUNIT_ASSERT(xDocSh.is());
     pDoc = &xDocSh->GetDocument();
     aTest.check(*pDoc);
     CPPUNIT_ASSERT_MESSAGE("Initial check failed (xlsx).", bGood);
@@ -2387,14 +2387,14 @@ void ScExportTest::testSheetTabColorsXLSX()
 
     ScDocShellRef xDocSh = loadDoc("sheet-tab-color.", FORMAT_XLSX);
     {
-        CPPUNIT_ASSERT_MESSAGE("Failed to load file.", xDocSh.Is());
+        CPPUNIT_ASSERT_MESSAGE("Failed to load file.", xDocSh.is());
         ScDocument& rDoc = xDocSh->GetDocument();
         bool bRes = aTest.checkContent(rDoc);
         CPPUNIT_ASSERT_MESSAGE("Failed on the initial content check.", bRes);
     }
 
     ScDocShellRef xDocSh2 = saveAndReload(xDocSh.get(), FORMAT_XLSX);
-    CPPUNIT_ASSERT_MESSAGE("Failed to reload file.", xDocSh2.Is());
+    CPPUNIT_ASSERT_MESSAGE("Failed to reload file.", xDocSh2.is());
     xDocSh->DoClose();
     ScDocument& rDoc = xDocSh2->GetDocument();
     bool bRes = aTest.checkContent(rDoc);
@@ -2474,7 +2474,7 @@ void ScExportTest::testSharedFormulaExportXLS()
 
     ScDocShellRef xDocSh = loadDoc("shared-formula/3d-reference.", FORMAT_ODS);
     {
-        CPPUNIT_ASSERT_MESSAGE("Failed to load file.", xDocSh.Is());
+        CPPUNIT_ASSERT_MESSAGE("Failed to load file.", xDocSh.is());
         ScDocument& rDoc = xDocSh->GetDocument();
 
         // Check the content of the original.
@@ -2484,7 +2484,7 @@ void ScExportTest::testSharedFormulaExportXLS()
 
     ScDocShellRef xDocSh2 = saveAndReload(xDocSh.get(), FORMAT_XLS);
     xDocSh->DoClose();
-    CPPUNIT_ASSERT_MESSAGE("Failed to reload file.", xDocSh2.Is());
+    CPPUNIT_ASSERT_MESSAGE("Failed to reload file.", xDocSh2.is());
 
     ScDocument& rDoc = xDocSh2->GetDocument();
 
@@ -2565,7 +2565,7 @@ void ScExportTest::testSharedFormulaExportXLSX()
 
     ScDocShellRef xDocSh = loadDoc("shared-formula/3d-reference.", FORMAT_XLSX);
     {
-        CPPUNIT_ASSERT_MESSAGE("Failed to load file.", xDocSh.Is());
+        CPPUNIT_ASSERT_MESSAGE("Failed to load file.", xDocSh.is());
         ScDocument& rDoc = xDocSh->GetDocument();
 
         bool bRes = aTest.checkContent(rDoc);
@@ -2580,7 +2580,7 @@ void ScExportTest::testSharedFormulaExportXLSX()
     ScDocShellRef xDocSh2 = saveAndReload(xDocSh.get(), FORMAT_XLSX);
     xDocSh->DoClose();
 
-    CPPUNIT_ASSERT_MESSAGE("Failed to load file.", xDocSh2.Is());
+    CPPUNIT_ASSERT_MESSAGE("Failed to load file.", xDocSh2.is());
     ScDocument& rDoc = xDocSh2->GetDocument();
     rDoc.CalcAll(); // Recalculate to flush all cached results.
 
@@ -2635,7 +2635,7 @@ void ScExportTest::testSharedFormulaStringResultExportXLSX()
 
     ScDocShellRef xDocSh = loadDoc("shared-formula/text-results.", FORMAT_XLSX);
     {
-        CPPUNIT_ASSERT_MESSAGE("Failed to load file.", xDocSh.Is());
+        CPPUNIT_ASSERT_MESSAGE("Failed to load file.", xDocSh.is());
         ScDocument& rDoc = xDocSh->GetDocument();
 
         // Check content without re-calculation, to test cached formula results.
@@ -2650,7 +2650,7 @@ void ScExportTest::testSharedFormulaStringResultExportXLSX()
     // Reload and check again.
     ScDocShellRef xDocSh2 = saveAndReload(xDocSh.get(), FORMAT_XLSX);
     xDocSh->DoClose();
-    CPPUNIT_ASSERT_MESSAGE("Failed to re-load file.", xDocSh2.Is());
+    CPPUNIT_ASSERT_MESSAGE("Failed to re-load file.", xDocSh2.is());
     ScDocument& rDoc = xDocSh2->GetDocument();
 
     bool bRes = aTest.checkContent(rDoc);
@@ -2662,7 +2662,7 @@ void ScExportTest::testSharedFormulaStringResultExportXLSX()
 void ScExportTest::testFunctionsExcel2010( sal_uLong nFormatType )
 {
     ScDocShellRef xShell = loadDoc("functions-excel-2010.", FORMAT_XLSX);
-    CPPUNIT_ASSERT_MESSAGE("Failed to load the document.", xShell.Is());
+    CPPUNIT_ASSERT_MESSAGE("Failed to load the document.", xShell.is());
 
     ScDocShellRef xDocSh = saveAndReload(xShell.get(), nFormatType);
     ScDocument& rDoc = xDocSh->GetDocument();
@@ -2686,7 +2686,7 @@ void ScExportTest::testFunctionsExcel2010XLS()
 void ScExportTest::testCeilingFloor( sal_uLong nFormatType )
 {
     ScDocShellRef xShell = loadDoc("ceiling-floor.", FORMAT_XLSX);
-    CPPUNIT_ASSERT_MESSAGE("Failed to load the document.", xShell.Is());
+    CPPUNIT_ASSERT_MESSAGE("Failed to load the document.", xShell.is());
 
     ScDocShellRef xDocSh = saveAndReload(xShell.get(), nFormatType);
     ScDocument& rDoc = xDocSh->GetDocument();
@@ -2716,7 +2716,7 @@ void ScExportTest::testCeilingFloorODS()
 void ScExportTest::testRelativePathsODS()
 {
     ScDocShellRef xDocSh = loadDoc("fdo79305.", FORMAT_ODS);
-    CPPUNIT_ASSERT(xDocSh.Is());
+    CPPUNIT_ASSERT(xDocSh.is());
 
     xmlDocPtr pDoc = XPathHelper::parseExport(*xDocSh, m_xSFactory, "content.xml", FORMAT_ODS);
     CPPUNIT_ASSERT(pDoc);
@@ -2743,7 +2743,7 @@ void testSheetProtection_Impl(ScDocument& rDoc)
 void ScExportTest::testSheetProtectionODS()
 {
     ScDocShellRef xDocSh = loadDoc("sheet-protection.", FORMAT_ODS);
-    CPPUNIT_ASSERT(xDocSh.Is());
+    CPPUNIT_ASSERT(xDocSh.is());
 
     {
         ScDocument& rDoc = xDocSh->GetDocument();
@@ -2878,7 +2878,7 @@ void ScExportTest::testPivotTableXLSX()
     } aTest;
 
     ScDocShellRef xDocSh = loadDoc("pivot-table/many-fields-in-cache.", FORMAT_XLSX);
-    CPPUNIT_ASSERT(xDocSh.Is());
+    CPPUNIT_ASSERT(xDocSh.is());
     ScDocument* pDoc = &xDocSh->GetDocument();
 
     // Initial check.
@@ -2887,7 +2887,7 @@ void ScExportTest::testPivotTableXLSX()
 
     ScDocShellRef xDocSh2 = saveAndReload(xDocSh.get(), FORMAT_XLSX);
     xDocSh->DoClose();
-    CPPUNIT_ASSERT(xDocSh2.Is());
+    CPPUNIT_ASSERT(xDocSh2.is());
     pDoc = &xDocSh2->GetDocument();
 
     // Reload check.
@@ -2998,7 +2998,7 @@ void ScExportTest::testPivotTableTwoDataFieldsXLSX()
     } aTest;
 
     ScDocShellRef xDocSh = loadDoc("pivot-table/two-data-fields.", FORMAT_XLSX);
-    CPPUNIT_ASSERT(xDocSh.Is());
+    CPPUNIT_ASSERT(xDocSh.is());
     ScDocument* pDoc = &xDocSh->GetDocument();
 
     // Initial check.
@@ -3007,7 +3007,7 @@ void ScExportTest::testPivotTableTwoDataFieldsXLSX()
 
     ScDocShellRef xDocSh2 = saveAndReload(xDocSh.get(), FORMAT_XLSX);
     xDocSh->DoClose();
-    CPPUNIT_ASSERT(xDocSh2.Is());
+    CPPUNIT_ASSERT(xDocSh2.is());
     pDoc = &xDocSh2->GetDocument();
 
     // Reload check.
@@ -3020,7 +3020,7 @@ void ScExportTest::testPivotTableTwoDataFieldsXLSX()
 void ScExportTest::testPivotTableMedianODS()
 {
     ScDocShellRef xDocSh = loadDoc("pivot-table-median.", FORMAT_ODS);
-    CPPUNIT_ASSERT_MESSAGE("Failed to load test document.", xDocSh.Is());
+    CPPUNIT_ASSERT_MESSAGE("Failed to load test document.", xDocSh.is());
 
     // Export the document and import again for a check
     ScDocShellRef xDocSh2 = saveAndReload(xDocSh.get(), FORMAT_ODS);
@@ -3079,7 +3079,7 @@ void ScExportTest::testSwappedOutImageExport()
         ScDocShellRef xDocSh = loadDoc("document_with_two_images.", FORMAT_ODS);
 
         const OString sFailedMessage = OString("Failed on filter: ") + aFilterNames[nFilter];
-        CPPUNIT_ASSERT_MESSAGE(sFailedMessage.getStr(), xDocSh.Is());
+        CPPUNIT_ASSERT_MESSAGE(sFailedMessage.getStr(), xDocSh.is());
 
         // Export the document and import again for a check
         ScDocShellRef xDocSh2 = saveAndReload(xDocSh.get(), nFilter);
@@ -3158,11 +3158,11 @@ void ScExportTest::tearDown()
 void ScExportTest::testSupBookVirtualPathXLS()
 {
     ScDocShellRef xShell = loadDoc("external-ref.", FORMAT_XLS);
-    CPPUNIT_ASSERT(xShell.Is());
+    CPPUNIT_ASSERT(xShell.is());
 
     ScDocShellRef xDocSh = saveAndReload(xShell.get(), FORMAT_XLS);
     xShell->DoClose();
-    CPPUNIT_ASSERT(xDocSh.Is());
+    CPPUNIT_ASSERT(xDocSh.is());
 
     ScDocument& rDoc = xDocSh->GetDocument();
 
@@ -3230,7 +3230,7 @@ void ScExportTest::testImageWithSpecialID()
         ScDocShellRef xDocSh = loadDoc("images_with_special_IDs.", FORMAT_ODS);
 
         const OString sFailedMessage = OString("Failed on filter: ") + aFilterNames[nFilter];
-        CPPUNIT_ASSERT_MESSAGE(sFailedMessage.getStr(), xDocSh.Is());
+        CPPUNIT_ASSERT_MESSAGE(sFailedMessage.getStr(), xDocSh.is());
 
         // Export the document and import again for a check
         ScDocShellRef xDocSh2 = saveAndReload(xDocSh.get(), nFilter);
@@ -3310,10 +3310,10 @@ void ScExportTest::testSheetLocalRangeNameXLS()
 void ScExportTest::testSheetTextBoxHyperlinkXLSX()
 {
     ScDocShellRef xShell = loadDoc("textbox-hyperlink.", FORMAT_XLSX);
-    CPPUNIT_ASSERT(xShell.Is());
+    CPPUNIT_ASSERT(xShell.is());
 
     ScDocShellRef xDocSh = saveAndReload(&(*xShell), FORMAT_XLSX);
-    CPPUNIT_ASSERT(xDocSh.Is());
+    CPPUNIT_ASSERT(xDocSh.is());
 
     xmlDocPtr pDoc = XPathHelper::parseExport(*xDocSh, m_xSFactory, "xl/drawings/drawing1.xml", FORMAT_XLSX);
     CPPUNIT_ASSERT(pDoc);
@@ -3326,7 +3326,7 @@ void ScExportTest::testSheetTextBoxHyperlinkXLSX()
 void ScExportTest::testFontSizeXLSX()
 {
     ScDocShellRef xDocSh = loadDoc("fontSize.", FORMAT_XLSX);
-    CPPUNIT_ASSERT(xDocSh.Is());
+    CPPUNIT_ASSERT(xDocSh.is());
 
     xmlDocPtr pDoc = XPathHelper::parseExport(*xDocSh, m_xSFactory, "xl/drawings/drawing1.xml", FORMAT_XLSX);
     CPPUNIT_ASSERT(pDoc);
@@ -3339,10 +3339,10 @@ void ScExportTest::testFontSizeXLSX()
 void ScExportTest::testSheetCharacterKerningSpaceXLSX()
 {
     ScDocShellRef xShell = loadDoc("textbox-CharKerningSpace.", FORMAT_XLSX);
-    CPPUNIT_ASSERT(xShell.Is());
+    CPPUNIT_ASSERT(xShell.is());
 
     ScDocShellRef xDocSh = saveAndReload(&(*xShell), FORMAT_XLSX);
-    CPPUNIT_ASSERT(xDocSh.Is());
+    CPPUNIT_ASSERT(xDocSh.is());
 
     xmlDocPtr pDoc = XPathHelper::parseExport(*xDocSh, m_xSFactory, "xl/drawings/drawing1.xml", FORMAT_XLSX);
     CPPUNIT_ASSERT(pDoc);
@@ -3359,10 +3359,10 @@ void ScExportTest::testSheetCharacterKerningSpaceXLSX()
 void ScExportTest::testSheetCondensedCharacterSpaceXLSX()
 {
     ScDocShellRef xShell = loadDoc("textbox-CondensedCharacterSpace.", FORMAT_XLSX);
-    CPPUNIT_ASSERT(xShell.Is());
+    CPPUNIT_ASSERT(xShell.is());
 
     ScDocShellRef xDocSh = saveAndReload(&(*xShell), FORMAT_XLSX);
-    CPPUNIT_ASSERT(xDocSh.Is());
+    CPPUNIT_ASSERT(xDocSh.is());
 
     xmlDocPtr pDoc = XPathHelper::parseExport(*xDocSh, m_xSFactory, "xl/drawings/drawing1.xml", FORMAT_XLSX);
     CPPUNIT_ASSERT(pDoc);
@@ -3380,7 +3380,7 @@ void ScExportTest::testTextUnderlineColorXLSX()
 {
 
     ScDocShellRef xDocSh = loadDoc("underlineColor.", FORMAT_XLSX);
-    CPPUNIT_ASSERT(xDocSh.Is());
+    CPPUNIT_ASSERT(xDocSh.is());
 
     xmlDocPtr pDoc = XPathHelper::parseExport(*xDocSh, m_xSFactory, "xl/drawings/drawing1.xml", FORMAT_XLSX);
     CPPUNIT_ASSERT(pDoc);
@@ -3393,10 +3393,10 @@ void ScExportTest::testTextUnderlineColorXLSX()
 void ScExportTest::testSheetRunParagraphPropertyXLSX()
 {
     ScDocShellRef xShell = loadDoc("TextColor.", FORMAT_XLSX);
-    CPPUNIT_ASSERT(xShell.Is());
+    CPPUNIT_ASSERT(xShell.is());
 
     ScDocShellRef xDocSh = saveAndReload(&(*xShell), FORMAT_XLSX);
-    CPPUNIT_ASSERT(xDocSh.Is());
+    CPPUNIT_ASSERT(xDocSh.is());
 
     xmlDocPtr pDoc = XPathHelper::parseExport(*xDocSh, m_xSFactory, "xl/sharedStrings.xml", FORMAT_XLSX);
     CPPUNIT_ASSERT(pDoc);
@@ -3411,7 +3411,7 @@ void ScExportTest::testPreserveTextWhitespaceXLSX()
 {
     ScDocShellRef xShell = loadDoc("preserve-whitespace.", FORMAT_XLSX);
     ScDocShellRef xDocSh = saveAndReload(&(*xShell), FORMAT_XLSX);
-    CPPUNIT_ASSERT(xDocSh.Is());
+    CPPUNIT_ASSERT(xDocSh.is());
 
     xmlDocPtr pDoc = XPathHelper::parseExport(*xDocSh, m_xSFactory, "xl/sharedStrings.xml", FORMAT_XLSX);
     CPPUNIT_ASSERT(pDoc);
@@ -3423,7 +3423,7 @@ void ScExportTest::testPreserveTextWhitespace2XLSX()
 {
     ScDocShellRef xShell = loadDoc("preserve_space.", FORMAT_XLSX);
     ScDocShellRef xDocSh = saveAndReload(&(*xShell), FORMAT_XLSX);
-    CPPUNIT_ASSERT(xDocSh.Is());
+    CPPUNIT_ASSERT(xDocSh.is());
 
     xmlDocPtr pDoc = XPathHelper::parseExport(*xDocSh, m_xSFactory, "xl/sharedStrings.xml", FORMAT_XLSX);
     CPPUNIT_ASSERT(pDoc);
@@ -3436,7 +3436,7 @@ void ScExportTest::testPreserveTextWhitespace2XLSX()
 void ScExportTest::testHiddenShapeXLSX()
 {
     ScDocShellRef xDocSh = loadDoc("hiddenShape.", FORMAT_XLSX);
-    CPPUNIT_ASSERT(xDocSh.Is());
+    CPPUNIT_ASSERT(xDocSh.is());
 
     xmlDocPtr pDoc = XPathHelper::parseExport(*xDocSh, m_xSFactory, "xl/drawings/drawing1.xml", FORMAT_XLSX);
     CPPUNIT_ASSERT(pDoc);
@@ -3446,7 +3446,7 @@ void ScExportTest::testHiddenShapeXLSX()
 void ScExportTest::testHyperlinkXLSX()
 {
     ScDocShellRef xDocSh = loadDoc("hyperlink.", FORMAT_XLSX);
-    CPPUNIT_ASSERT(xDocSh.Is());
+    CPPUNIT_ASSERT(xDocSh.is());
 
     xmlDocPtr pDoc = XPathHelper::parseExport(*xDocSh, m_xSFactory, "xl/drawings/_rels/drawing1.xml.rels", FORMAT_XLSX);
     CPPUNIT_ASSERT(pDoc);
@@ -3456,7 +3456,7 @@ void ScExportTest::testHyperlinkXLSX()
 void ScExportTest::testMoveCellAnchoredShapesODS()
 {
     ScDocShellRef xDocSh = loadDoc("move-cell-anchored-shapes.", FORMAT_ODS);
-    CPPUNIT_ASSERT_MESSAGE("Failed to load move-cell-anchored-shapes.ods", xDocSh.Is());
+    CPPUNIT_ASSERT_MESSAGE("Failed to load move-cell-anchored-shapes.ods", xDocSh.is());
 
     // There are two cell-anchored objects on the first sheet.
     ScDocument& rDoc = xDocSh->GetDocument();
@@ -3619,10 +3619,10 @@ void ScExportTest::testMoveCellAnchoredShapesODS()
 void ScExportTest::testMatrixMultiplicationXLSX()
 {
     ScDocShellRef xShell = loadDoc("matrix-multiplication.", FORMAT_XLSX);
-    CPPUNIT_ASSERT(xShell.Is());
+    CPPUNIT_ASSERT(xShell.is());
 
     ScDocShellRef xDocSh = saveAndReload(&(*xShell), FORMAT_XLSX);
-    CPPUNIT_ASSERT(xDocSh.Is());
+    CPPUNIT_ASSERT(xDocSh.is());
 
     xmlDocPtr pDoc = XPathHelper::parseExport(*xDocSh, m_xSFactory, "xl/worksheets/sheet1.xml", FORMAT_XLSX);
     CPPUNIT_ASSERT(pDoc);
@@ -3645,11 +3645,11 @@ void ScExportTest::testMatrixMultiplicationXLSX()
 void ScExportTest::testRefStringXLSX()
 {
     ScDocShellRef xDocSh = loadDoc("ref_string.", FORMAT_XLSX);
-    CPPUNIT_ASSERT_MESSAGE("Failed to open doc", xDocSh.Is());
+    CPPUNIT_ASSERT_MESSAGE("Failed to open doc", xDocSh.is());
 
     //make sure ref syntax gets saved for MSO-produced docs
     xDocSh = saveAndReload( &(*xDocSh), FORMAT_XLSX);
-    CPPUNIT_ASSERT_MESSAGE("Failed to reload doc", xDocSh.Is());
+    CPPUNIT_ASSERT_MESSAGE("Failed to reload doc", xDocSh.is());
 
     ScDocument& rDoc = xDocSh->GetDocument();
     ScCalcConfig aCalcConfig = rDoc.GetCalcConfig();
@@ -3662,10 +3662,10 @@ void ScExportTest::testRefStringConfigXLSX()
 {
     // this doc is configured with CalcA1 ref syntax
     ScDocShellRef xDocSh = loadDoc("empty.", FORMAT_XLSX);
-    CPPUNIT_ASSERT_MESSAGE("Failed to open doc", xDocSh.Is());
+    CPPUNIT_ASSERT_MESSAGE("Failed to open doc", xDocSh.is());
 
     xDocSh = saveAndReload( &(*xDocSh), FORMAT_XLSX);
-    CPPUNIT_ASSERT_MESSAGE("Failed to reload doc", xDocSh.Is());
+    CPPUNIT_ASSERT_MESSAGE("Failed to reload doc", xDocSh.is());
 
     ScDocument& rDoc = xDocSh->GetDocument();
     ScCalcConfig aConfig = rDoc.GetCalcConfig();
@@ -3676,7 +3676,7 @@ void ScExportTest::testRefStringConfigXLSX()
 
     // this doc has no entry for ref syntax
     xDocSh = loadDoc("empty-noconf.", FORMAT_XLSX);
-    CPPUNIT_ASSERT_MESSAGE("Failed to open 2nd doc", xDocSh.Is());
+    CPPUNIT_ASSERT_MESSAGE("Failed to open 2nd doc", xDocSh.is());
 
     ScDocument& rDoc2 = xDocSh->GetDocument();
     aConfig = rDoc2.GetCalcConfig();
@@ -3689,7 +3689,7 @@ void ScExportTest::testRefStringConfigXLSX()
     rDoc2.SetCalcConfig( aConfig );
 
     ScDocShellRef xNewDocSh = saveAndReload( &(*xDocSh), FORMAT_XLSX);
-    CPPUNIT_ASSERT_MESSAGE("Failed to reload 2nd doc", xNewDocSh.Is());
+    CPPUNIT_ASSERT_MESSAGE("Failed to reload 2nd doc", xNewDocSh.is());
 
     // ... and make sure it got saved
     ScDocument& rDoc3 = xNewDocSh->GetDocument();
@@ -3718,7 +3718,7 @@ void ScExportTest::testRefStringUnspecified()
     rDoc.SetGrammar( formula::FormulaGrammar::GRAM_NATIVE_XL_A1 );
 
     ScDocShellRef xDocSh = saveAndReload(pShell, FORMAT_ODS);
-    CPPUNIT_ASSERT_MESSAGE("Failed to reload doc", xDocSh.Is());
+    CPPUNIT_ASSERT_MESSAGE("Failed to reload doc", xDocSh.is());
 
     // with string ref syntax at its default value, we should've saved ExcelA1
     ScDocument& rDoc2 = xDocSh->GetDocument();
@@ -3747,7 +3747,7 @@ void ScExportTest::testHeaderImageODS()
 void ScExportTest::testTextDirectionXLSX()
 {
     ScDocShellRef xDocSh = loadDoc("writingMode.", FORMAT_XLSX);
-    CPPUNIT_ASSERT(xDocSh.Is());
+    CPPUNIT_ASSERT(xDocSh.is());
 
     xmlDocPtr pDoc = XPathHelper::parseExport(*xDocSh, m_xSFactory, "xl/styles.xml", FORMAT_XLSX);
     CPPUNIT_ASSERT(pDoc);
@@ -3759,7 +3759,7 @@ void ScExportTest::testTextDirectionXLSX()
 void ScExportTest::testTdf88657ODS()
 {
     ScDocShellRef xDocSh = loadDoc("tdf88657.", FORMAT_ODS);
-    CPPUNIT_ASSERT(xDocSh.Is());
+    CPPUNIT_ASSERT(xDocSh.is());
 
     xmlDocPtr pDoc = XPathHelper::parseExport(*xDocSh, m_xSFactory, "styles.xml", FORMAT_ODS);
     CPPUNIT_ASSERT(pDoc);
@@ -3770,7 +3770,7 @@ void ScExportTest::testTdf88657ODS()
 void ScExportTest::testConditionalFormatRangeListXLSX()
 {
     ScDocShellRef xDocSh = loadDoc("conditionalformat_rangelist.", FORMAT_ODS);
-    CPPUNIT_ASSERT(xDocSh.Is());
+    CPPUNIT_ASSERT(xDocSh.is());
 
     xmlDocPtr pDoc = XPathHelper::parseExport(*xDocSh, m_xSFactory, "xl/worksheets/sheet1.xml", FORMAT_XLSX);
     CPPUNIT_ASSERT(pDoc);
@@ -3781,9 +3781,9 @@ void ScExportTest::testConditionalFormatRangeListXLSX()
 void ScExportTest::testEscapeCharInNumberFormatXLSX()
 {
     ScDocShellRef xDocSh = loadDoc("tdf81939.", FORMAT_XLSX);
-    CPPUNIT_ASSERT( xDocSh.Is() );
+    CPPUNIT_ASSERT( xDocSh.is() );
     xDocSh = saveAndReload( &(*xDocSh), FORMAT_XLSX);
-    CPPUNIT_ASSERT( xDocSh.Is() );
+    CPPUNIT_ASSERT( xDocSh.is() );
 
     xmlDocPtr pDoc = XPathHelper::parseExport(*xDocSh, m_xSFactory, "xl/styles.xml", FORMAT_XLSX);
     CPPUNIT_ASSERT(pDoc);
@@ -3808,9 +3808,9 @@ void ScExportTest::testEscapeCharInNumberFormatXLSX()
 void ScExportTest::testNatNumInNumberFormatXLSX()
 {
     ScDocShellRef xDocSh = loadDoc("tdf79398_NatNum5.", FORMAT_ODS);
-    CPPUNIT_ASSERT( xDocSh.Is() );
+    CPPUNIT_ASSERT( xDocSh.is() );
     xDocSh = saveAndReload( &(*xDocSh), FORMAT_XLSX);  // Convert [NatNum5] to [DBNum2] in Chinese
-    CPPUNIT_ASSERT( xDocSh.Is() );
+    CPPUNIT_ASSERT( xDocSh.is() );
 
     xmlDocPtr pDoc = XPathHelper::parseExport(*xDocSh, m_xSFactory, "xl/styles.xml", FORMAT_XLSX);
     CPPUNIT_ASSERT(pDoc);
@@ -3823,12 +3823,12 @@ void ScExportTest::testNatNumInNumberFormatXLSX()
 void ScExportTest::testExponentWithoutSignFormatXLSX()
 {
     ScDocShellRef xDocSh = loadDoc("tdf102370_ExponentWithoutSign.", FORMAT_ODS);
-    CPPUNIT_ASSERT( xDocSh.Is() );
+    CPPUNIT_ASSERT( xDocSh.is() );
     xDocSh = saveAndReload( &(*xDocSh), FORMAT_XLSX);
-    CPPUNIT_ASSERT( xDocSh.Is() );
+    CPPUNIT_ASSERT( xDocSh.is() );
 
     xDocSh = saveAndReload( &(*xDocSh), FORMAT_ODS);
-    CPPUNIT_ASSERT(xDocSh.Is());
+    CPPUNIT_ASSERT(xDocSh.is());
 
     ScDocument& rDoc = xDocSh->GetDocument();
     sal_uInt32 nNumberFormat;
@@ -3845,9 +3845,9 @@ void ScExportTest::testExponentWithoutSignFormatXLSX()
 void ScExportTest::testExtendedLCIDXLSX()
 {
     ScDocShellRef xDocSh = loadDoc("tdf36038_ExtendedLCID.", FORMAT_ODS);
-    CPPUNIT_ASSERT( xDocSh.Is() );
+    CPPUNIT_ASSERT( xDocSh.is() );
     xDocSh = saveAndReload( &(*xDocSh), FORMAT_XLSX);
-    CPPUNIT_ASSERT( xDocSh.Is() );
+    CPPUNIT_ASSERT( xDocSh.is() );
 
     xmlDocPtr pDoc = XPathHelper::parseExport(*xDocSh, m_xSFactory, "xl/styles.xml", FORMAT_XLSX);
     CPPUNIT_ASSERT(pDoc);
@@ -3886,7 +3886,7 @@ void ScExportTest::testExtendedLCIDXLSX()
 void ScExportTest::testHiddenRepeatedRowsODS()
 {
     ScDocShellRef xDocSh = loadDoc("empty.", FORMAT_ODS);
-    CPPUNIT_ASSERT( xDocSh.Is() );
+    CPPUNIT_ASSERT( xDocSh.is() );
 
     {
         ScDocument& rDoc = xDocSh->GetDocument();
@@ -3907,7 +3907,7 @@ void ScExportTest::testHiddenRepeatedRowsODS()
 void ScExportTest::testHyperlinkTargetFrameODS()
 {
     ScDocShellRef xDocSh = loadDoc("hyperlink_frame.", FORMAT_ODS);
-    CPPUNIT_ASSERT(xDocSh.Is());
+    CPPUNIT_ASSERT(xDocSh.is());
 
     ScDocument& rDoc = xDocSh->GetDocument();
     const EditTextObject* pEditText = rDoc.GetEditText(ScAddress(2, 5, 0));
diff --git a/sc/qa/unit/subsequent_filters-test.cxx b/sc/qa/unit/subsequent_filters-test.cxx
index e7b436d90bb1..76def6f36e40 100644
--- a/sc/qa/unit/subsequent_filters-test.cxx
+++ b/sc/qa/unit/subsequent_filters-test.cxx
@@ -364,7 +364,7 @@ bool ScFiltersTest::load(const OUString &rFilter, const OUString &rURL,
 {
     ScDocShellRef xDocShRef = ScBootstrapFixture::load( rURL, rFilter, rUserData,
         OUString(), nFilterFlags, nClipboardID, nFilterVersion);
-    bool bLoaded = xDocShRef.Is();
+    bool bLoaded = xDocShRef.is();
     //reference counting of ScDocShellRef is very confused.
     if (bLoaded)
         xDocShRef->DoClose();
@@ -409,7 +409,7 @@ void testRangeNameImpl(ScDocument& rDoc)
 void ScFiltersTest::testBasicCellContentODS()
 {
     ScDocShellRef xDocSh = loadDoc("basic-cell-content.", FORMAT_ODS);
-    CPPUNIT_ASSERT_MESSAGE("Failed to load basic-cell-content.ods", xDocSh.Is());
+    CPPUNIT_ASSERT_MESSAGE("Failed to load basic-cell-content.ods", xDocSh.is());
 
     ScDocument& rDoc = xDocSh->GetDocument();
     OUString aStr = rDoc.GetString(1, 1, 0); // B2
@@ -436,7 +436,7 @@ void ScFiltersTest::testBooleanFormatXLSX()
     SvNumberFormatter* pNumFormatter = rDoc.GetFormatTable();
     const OUString aBooleanTypeStr = "\"TRUE\";\"TRUE\";\"FALSE\"";
 
-    CPPUNIT_ASSERT_MESSAGE("Failed to load check-boolean.xlsx", xDocSh.Is());
+    CPPUNIT_ASSERT_MESSAGE("Failed to load check-boolean.xlsx", xDocSh.is());
     sal_uInt32 nNumberFormat;
 
     for (SCROW i = 0; i <= 1; i++)
@@ -516,7 +516,7 @@ void ScFiltersTest::testHardRecalcODS()
     ScDocShellRef xDocSh = loadDoc("hard-recalc.", FORMAT_ODS);
     xDocSh->DoHardRecalc(true);
 
-    CPPUNIT_ASSERT_MESSAGE("Failed to load hard-recalc.*", xDocSh.Is());
+    CPPUNIT_ASSERT_MESSAGE("Failed to load hard-recalc.*", xDocSh.is());
     ScDocument& rDoc = xDocSh->GetDocument();
     OUString aCSVFileName;
 
@@ -533,7 +533,7 @@ void ScFiltersTest::testFunctionsODS()
     ScDocShellRef xDocSh = loadDoc("functions.", FORMAT_ODS);
     xDocSh->DoHardRecalc(true);
 
-    CPPUNIT_ASSERT_MESSAGE("Failed to load functions.*", xDocSh.Is());
+    CPPUNIT_ASSERT_MESSAGE("Failed to load functions.*", xDocSh.is());
     ScDocument& rDoc = xDocSh->GetDocument();
     OUString aCSVFileName;
 
@@ -562,7 +562,7 @@ void ScFiltersTest::testFunctionsODS()
     xDocSh->DoClose();
 
     xDocSh = loadDoc("database-functions.", FORMAT_ODS);
-    CPPUNIT_ASSERT_MESSAGE("Failed to load functions.*", xDocSh.Is());
+    CPPUNIT_ASSERT_MESSAGE("Failed to load functions.*", xDocSh.is());
     xDocSh->DoHardRecalc(true);
     ScDocument& rDoc2 = xDocSh->GetDocument();
 
@@ -572,7 +572,7 @@ void ScFiltersTest::testFunctionsODS()
     xDocSh->DoClose();
 
     xDocSh = loadDoc("date-time-functions.", FORMAT_ODS);
-    CPPUNIT_ASSERT_MESSAGE("Failed to load functions.*", xDocSh.Is());
+    CPPUNIT_ASSERT_MESSAGE("Failed to load functions.*", xDocSh.is());
     xDocSh->DoHardRecalc(true);
     ScDocument& rDoc3 = xDocSh->GetDocument();
     createCSVPath("date-time-functions.", aCSVFileName);
@@ -591,7 +591,7 @@ void ScFiltersTest::testFunctionsODS()
 void ScFiltersTest::testFunctionsExcel2010()
 {
     ScDocShellRef xDocSh = loadDoc("functions-excel-2010.", FORMAT_XLSX);
-    CPPUNIT_ASSERT_MESSAGE("Failed to load the document.", xDocSh.Is());
+    CPPUNIT_ASSERT_MESSAGE("Failed to load the document.", xDocSh.is());
     ScDocument& rDoc = xDocSh->GetDocument();
     rDoc.CalcAll(); // perform hard re-calculation.
 
@@ -603,7 +603,7 @@ void ScFiltersTest::testFunctionsExcel2010()
 void ScFiltersTest::testCeilingFloorXLSX()
 {
     ScDocShellRef xDocSh = loadDoc("ceiling-floor.", FORMAT_XLSX);
-    CPPUNIT_ASSERT_MESSAGE("Failed to load the document.", xDocSh.Is());
+    CPPUNIT_ASSERT_MESSAGE("Failed to load the document.", xDocSh.is());
     ScDocument& rDoc = xDocSh->GetDocument();
     rDoc.CalcAll(); // perform hard re-calculation.
 
@@ -616,7 +616,7 @@ void ScFiltersTest::testCachedFormulaResultsODS()
 {
     {
         ScDocShellRef xDocSh = loadDoc("functions.", FORMAT_ODS);
-        CPPUNIT_ASSERT_MESSAGE("Failed to load functions.*", xDocSh.Is());
+        CPPUNIT_ASSERT_MESSAGE("Failed to load functions.*", xDocSh.is());
 
         ScDocument& rDoc = xDocSh->GetDocument();
         OUString aCSVFileName;
@@ -642,7 +642,7 @@ void ScFiltersTest::testCachedFormulaResultsODS()
 
     {
         ScDocShellRef xDocSh = loadDoc("cachedValue.", FORMAT_ODS);
-        CPPUNIT_ASSERT_MESSAGE("Failed to load cachedValue.*", xDocSh.Is());
+        CPPUNIT_ASSERT_MESSAGE("Failed to load cachedValue.*", xDocSh.is());
 
         ScDocument& rDoc = xDocSh->GetDocument();
         OUString aCSVFileName;
@@ -689,7 +689,7 @@ void ScFiltersTest::testCachedMatrixFormulaResultsODS()
 {
     ScDocShellRef xDocSh = loadDoc("matrix.", FORMAT_ODS);
 
-    CPPUNIT_ASSERT_MESSAGE("Failed to load matrix.*", xDocSh.Is());
+    CPPUNIT_ASSERT_MESSAGE("Failed to load matrix.*", xDocSh.is());
     ScDocument& rDoc = xDocSh->GetDocument();
 
     //test matrix
@@ -722,7 +722,7 @@ void ScFiltersTest::testCachedMatrixFormulaResultsODS()
 void ScFiltersTest::testFormulaDepAcrossSheetsODS()
 {
     ScDocShellRef xDocSh = loadDoc("formula-across-sheets.", FORMAT_ODS);
-    CPPUNIT_ASSERT_MESSAGE("Failed to load the file.", xDocSh.Is());
+    CPPUNIT_ASSERT_MESSAGE("Failed to load the file.", xDocSh.is());
     ScDocument& rDoc = xDocSh->GetDocument();
 
     sc::AutoCalcSwitch aACSwitch(rDoc, true); // Make sure auto calc is turned on.
@@ -746,7 +746,7 @@ void ScFiltersTest::testFormulaDepAcrossSheetsODS()
 void ScFiltersTest::testFormulaDepDeleteContentsODS()
 {
     ScDocShellRef xDocSh = loadDoc("formula-delete-contents.", FORMAT_ODS, true);
-    CPPUNIT_ASSERT_MESSAGE("Failed to load the file.", xDocSh.Is());
+    CPPUNIT_ASSERT_MESSAGE("Failed to load the file.", xDocSh.is());
     ScDocument& rDoc = xDocSh->GetDocument();
 
     sc::UndoSwitch aUndoSwitch(rDoc, true); // Enable undo.
@@ -901,7 +901,7 @@ void ScFiltersTest::testMatrixXLS()
     ScDocShellRef xDocSh = loadDoc("matrix.", FORMAT_XLS);
     xDocSh->DoHardRecalc(true);
 
-    CPPUNIT_ASSERT_MESSAGE("Failed to load matrix.*", xDocSh.Is());
+    CPPUNIT_ASSERT_MESSAGE("Failed to load matrix.*", xDocSh.is());
     ScDocument& rDoc = xDocSh->GetDocument();
 
     OUString aCSVFileName;
@@ -916,7 +916,7 @@ void ScFiltersTest::testDoubleThinBorder()
 // double-thin borders created with size less than 1.15 where invisible (and subsequently lost) on round-trips.
     ScDocShellRef xDocSh = loadDoc("tdf88827_borderDoubleThin.", FORMAT_ODS);
 
-    CPPUNIT_ASSERT_MESSAGE("Failed to load tdf88827_borderDoubleThin.*", xDocSh.Is());
+    CPPUNIT_ASSERT_MESSAGE("Failed to load tdf88827_borderDoubleThin.*", xDocSh.is());
     ScDocument& rDoc = xDocSh->GetDocument();
 
     const editeng::SvxBorderLine* pLeft = nullptr;
@@ -935,7 +935,7 @@ void ScFiltersTest::testBorderODS()
 {
     ScDocShellRef xDocSh = loadDoc("border.", FORMAT_ODS);
 
-    CPPUNIT_ASSERT_MESSAGE("Failed to load border.*", xDocSh.Is());
+    CPPUNIT_ASSERT_MESSAGE("Failed to load border.*", xDocSh.is());
     ScDocument& rDoc = xDocSh->GetDocument();
 
     const editeng::SvxBorderLine* pLeft = nullptr;
@@ -1031,7 +1031,7 @@ void ScFiltersTest::testBordersOoo33()
 
     ScDocShellRef xDocSh = loadDoc("borders_ooo33.", FORMAT_ODS);
 
-    CPPUNIT_ASSERT_MESSAGE("Failed to load borders_ooo33.*", xDocSh.Is());
+    CPPUNIT_ASSERT_MESSAGE("Failed to load borders_ooo33.*", xDocSh.is());
     ScDocument& rDoc = xDocSh->GetDocument();
 
     const editeng::SvxBorderLine* pLeft = nullptr;
@@ -1083,7 +1083,7 @@ void ScFiltersTest::testBordersOoo33()
 void ScFiltersTest::testBugFixesODS()
 {
     ScDocShellRef xDocSh = loadDoc("bug-fixes.", FORMAT_ODS);
-    CPPUNIT_ASSERT_MESSAGE("Failed to load bugFixes.ods", xDocSh.Is());
+    CPPUNIT_ASSERT_MESSAGE("Failed to load bugFixes.ods", xDocSh.is());
 
     xDocSh->DoHardRecalc(true);
     ScDocument& rDoc = xDocSh->GetDocument();
@@ -1119,7 +1119,7 @@ void ScFiltersTest::testBugFixesODS()
 void ScFiltersTest::testBugFixesXLS()
 {
     ScDocShellRef xDocSh = loadDoc("bug-fixes.", FORMAT_XLS);
-    CPPUNIT_ASSERT_MESSAGE("Failed to load bugFixes.xls", xDocSh.Is());
+    CPPUNIT_ASSERT_MESSAGE("Failed to load bugFixes.xls", xDocSh.is());
 
     xDocSh->DoHardRecalc(true);
     xDocSh->GetDocument();
@@ -1129,7 +1129,7 @@ void ScFiltersTest::testBugFixesXLS()
 void ScFiltersTest::testBugFixesXLSX()
 {
     ScDocShellRef xDocSh = loadDoc("bug-fixes.", FORMAT_XLSX);
-    CPPUNIT_ASSERT_MESSAGE("Failed to load bugFixes.xls", xDocSh.Is());
+    CPPUNIT_ASSERT_MESSAGE("Failed to load bugFixes.xls", xDocSh.is());
 
     xDocSh->DoHardRecalc(true);
     xDocSh->GetDocument();
@@ -1351,7 +1351,7 @@ void ScFiltersTest::testDataValidityODS()
 void ScFiltersTest::testDataTableMortgageXLS()
 {
     ScDocShellRef xDocSh = loadDoc("data-table/mortgage.", FORMAT_XLS);
-    CPPUNIT_ASSERT_MESSAGE("Failed to load the document.", xDocSh.Is());
+    CPPUNIT_ASSERT_MESSAGE("Failed to load the document.", xDocSh.is());
 
     ScFormulaOptions aOptions;
     aOptions.SetFormulaSepArg(",");
@@ -1384,7 +1384,7 @@ void ScFiltersTest::testDataTableMortgageXLS()
 void ScFiltersTest::testDataTableOneVarXLSX()
 {
     ScDocShellRef xDocSh = loadDoc("data-table/one-variable.", FORMAT_XLSX);
-    CPPUNIT_ASSERT_MESSAGE("Failed to load the document.", xDocSh.Is());
+    CPPUNIT_ASSERT_MESSAGE("Failed to load the document.", xDocSh.is());
 
     ScFormulaOptions aOptions;
     aOptions.SetFormulaSepArg(",");
@@ -1427,7 +1427,7 @@ void ScFiltersTest::testDataTableOneVarXLSX()
 void ScFiltersTest::testDataTableMultiTableXLSX()
 {
     ScDocShellRef xDocSh = loadDoc("data-table/multi-table.", FORMAT_XLSX);
-    CPPUNIT_ASSERT_MESSAGE("Failed to load the document.", xDocSh.Is());
+    CPPUNIT_ASSERT_MESSAGE("Failed to load the document.", xDocSh.is());
 
     ScFormulaOptions aOptions;
     aOptions.SetFormulaSepArg(",");
@@ -1471,7 +1471,7 @@ void ScFiltersTest::testBrokenQuotesCSV()
     ScDocShellRef xDocSh = ScBootstrapFixture::load(aFileName, aFilterName, OUString(), aFilterType,
         nFormatType, nClipboardId);
 
-    CPPUNIT_ASSERT_MESSAGE("Failed to load fdo48621_broken_quotes.csv", xDocSh.Is());
+    CPPUNIT_ASSERT_MESSAGE("Failed to load fdo48621_broken_quotes.csv", xDocSh.is());
     ScDocument& rDoc = xDocSh->GetDocument();
 
     OUString aSheet2CSV("fdo48621_broken_quotes_exported.");
@@ -1498,7 +1498,7 @@ void ScFiltersTest::testCellValueXLSX()
     ScDocShellRef xDocSh = ScBootstrapFixture::load( aFileName, aFilterName, OUString(), aFilterType,
         nFormatType, nClipboardId);
 
-    CPPUNIT_ASSERT_MESSAGE("Failed to load cell-value.xlsx", xDocSh.Is());
+    CPPUNIT_ASSERT_MESSAGE("Failed to load cell-value.xlsx", xDocSh.is());
     ScDocument& rDoc = xDocSh->GetDocument();
 
     OUString aCSVPath;
@@ -1511,7 +1511,7 @@ void ScFiltersTest::testCellValueXLSX()
 void ScFiltersTest::testRowIndex1BasedXLSX()
 {
     ScDocShellRef xDocSh = loadDoc("row-index-1-based.", FORMAT_XLSX);
-    CPPUNIT_ASSERT(xDocSh.Is());
+    CPPUNIT_ASSERT(xDocSh.is());
     ScDocument& rDoc = xDocSh->GetDocument();
 
     // A1
@@ -1564,10 +1564,10 @@ void ScFiltersTest::testPassword_Impl(const OUString& aFileNameBase)
     {
         xDocSh->DoClose();
         // load failed.
-        xDocSh.Clear();
+        xDocSh.clear();
     }
 
-    CPPUNIT_ASSERT_MESSAGE("Failed to load password.ods", xDocSh.Is());
+    CPPUNIT_ASSERT_MESSAGE("Failed to load password.ods", xDocSh.is());
     xDocSh->GetDocument();
     xDocSh->DoClose();
 }
@@ -1597,7 +1597,7 @@ void ScFiltersTest::testPasswordWrongSHA()
 void ScFiltersTest::testControlImport()
 {
     ScDocShellRef xDocSh = loadDoc("singlecontrol.", FORMAT_XLSX);
-    CPPUNIT_ASSERT_MESSAGE("Failed to load singlecontrol.xlsx", xDocSh.Is());
+    CPPUNIT_ASSERT_MESSAGE("Failed to load singlecontrol.xlsx", xDocSh.is());
 
     uno::Reference< frame::XModel > xModel = xDocSh->GetModel();
     uno::Reference< sheet::XSpreadsheetDocument > xDoc(xModel, UNO_QUERY_THROW);
@@ -1613,7 +1613,7 @@ void ScFiltersTest::testControlImport()
 void ScFiltersTest::testChartImportODS()
 {
     ScDocShellRef xDocSh = loadDoc("chart-import-basic.", FORMAT_ODS);
-    CPPUNIT_ASSERT_MESSAGE("Failed to load chart-import-basic.ods.", xDocSh.Is());
+    CPPUNIT_ASSERT_MESSAGE("Failed to load chart-import-basic.ods.", xDocSh.is());
 
     ScDocument& rDoc = xDocSh->GetDocument();
 
@@ -1647,7 +1647,7 @@ void ScFiltersTest::testChartImportODS()
 void ScFiltersTest::testChartImportXLS()
 {
     ScDocShellRef xDocSh = loadDoc("chartx.", FORMAT_XLS);
-    CPPUNIT_ASSERT_MESSAGE("Failed to load chartx.xls.", xDocSh.Is());
+    CPPUNIT_ASSERT_MESSAGE("Failed to load chartx.xls.", xDocSh.is());
 
     ScDocument& rDoc = xDocSh->GetDocument();
 
@@ -1664,7 +1664,7 @@ void ScFiltersTest::testChartImportXLS()
 void ScFiltersTest::testNumberFormatHTML()
 {
     ScDocShellRef xDocSh = loadDoc("numberformat.", FORMAT_HTML);
-    CPPUNIT_ASSERT_MESSAGE("Failed to load numberformat.html", xDocSh.Is());
+    CPPUNIT_ASSERT_MESSAGE("Failed to load numberformat.html", xDocSh.is());
 
     ScDocument& rDoc = xDocSh->GetDocument();
 
@@ -1691,7 +1691,7 @@ void ScFiltersTest::testNumberFormatHTML()
 void ScFiltersTest::testNumberFormatCSV()
 {
     ScDocShellRef xDocSh = loadDoc("numberformat.", FORMAT_CSV);
-    CPPUNIT_ASSERT_MESSAGE("Failed to load numberformat.csv", xDocSh.Is());
+    CPPUNIT_ASSERT_MESSAGE("Failed to load numberformat.csv", xDocSh.is());
 
     ScDocument& rDoc = xDocSh->GetDocument();
 
@@ -1718,7 +1718,7 @@ void ScFiltersTest::testNumberFormatCSV()
 void ScFiltersTest::testCellAnchoredShapesODS()
 {
     ScDocShellRef xDocSh = loadDoc("cell-anchored-shapes.", FORMAT_ODS);
-    CPPUNIT_ASSERT_MESSAGE("Failed to load cell-anchored-shapes.ods", xDocSh.Is());
+    CPPUNIT_ASSERT_MESSAGE("Failed to load cell-anchored-shapes.ods", xDocSh.is());
 
     // There are two cell-anchored objects on the first sheet.
     ScDocument& rDoc = xDocSh->GetDocument();
@@ -1746,7 +1746,7 @@ void ScFiltersTest::testCellAnchoredShapesODS()
 void ScFiltersTest::testCellAnchoredHiddenShapesXLSX()
 {
     ScDocShellRef xDocSh = loadDoc("cell-anchored-hidden-shapes.", FORMAT_XLSX);
-    CPPUNIT_ASSERT_MESSAGE("Failed to load cell-anchored-shapes.xlsx", xDocSh.Is());
+    CPPUNIT_ASSERT_MESSAGE("Failed to load cell-anchored-shapes.xlsx", xDocSh.is());
 
     // There are two cell-anchored objects on the first sheet.
     ScDocument& rDoc = xDocSh->GetDocument();
@@ -1790,7 +1790,7 @@ bool hasDimension(const std::vector<const ScDPSaveDimension*>& rDims, const OUSt
 void ScFiltersTest::testPivotTableBasicODS()
 {
     ScDocShellRef xDocSh = loadDoc("pivot-table-basic.", FORMAT_ODS);
-    CPPUNIT_ASSERT_MESSAGE("Failed to load pivot-table-basic.ods", xDocSh.Is());
+    CPPUNIT_ASSERT_MESSAGE("Failed to load pivot-table-basic.ods", xDocSh.is());
 
     ScDocument& rDoc = xDocSh->GetDocument();
     CPPUNIT_ASSERT_EQUAL_MESSAGE(
@@ -1853,7 +1853,7 @@ void ScFiltersTest::testPivotTableBasicODS()
 void ScFiltersTest::testPivotTableNamedRangeSourceODS()
 {
     ScDocShellRef xDocSh = loadDoc("pivot-table-named-range-source.", FORMAT_ODS);
-    CPPUNIT_ASSERT_MESSAGE("Failed to load pivot-table-named-range-source.ods", xDocSh.Is());
+    CPPUNIT_ASSERT_MESSAGE("Failed to load pivot-table-named-range-source.ods", xDocSh.is());
 
     ScDocument& rDoc = xDocSh->GetDocument();
 
@@ -1909,7 +1909,7 @@ bool checkVisiblePageFieldMember( const ScDPSaveDimension::MemberList& rMembers,
 void ScFiltersTest::testPivotTableSharedCacheGroupODS()
 {
     ScDocShellRef xDocSh = loadDoc("pivot-table-shared-cache-with-group.", FORMAT_ODS);
-    CPPUNIT_ASSERT_MESSAGE("Failed to load file", xDocSh.Is());
+    CPPUNIT_ASSERT_MESSAGE("Failed to load file", xDocSh.is());
     ScDocument& rDoc = xDocSh->GetDocument();
 
     // Make sure that page field's visibility settings are loaded correctly.
@@ -2044,7 +2044,7 @@ void ScFiltersTest::testPivotTableSharedCacheGroupODS()
 void ScFiltersTest::testGetPivotDataXLS()
 {
     ScDocShellRef xDocSh = loadDoc("pivot-getpivotdata.", FORMAT_XLS);
-    CPPUNIT_ASSERT_MESSAGE("Failed to load file", xDocSh.Is());
+    CPPUNIT_ASSERT_MESSAGE("Failed to load file", xDocSh.is());
     ScDocument& rDoc = xDocSh->GetDocument();
     rDoc.CalcAll();
 
@@ -2060,7 +2060,7 @@ void ScFiltersTest::testGetPivotDataXLS()
 void ScFiltersTest::testPivotTableSharedGroupXLSX()
 {
     ScDocShellRef xDocSh = loadDoc("pivot-table/shared-group-field.", FORMAT_XLSX);
-    CPPUNIT_ASSERT_MESSAGE("Failed to load file", xDocSh.Is());
+    CPPUNIT_ASSERT_MESSAGE("Failed to load file", xDocSh.is());
     ScDocument& rDoc = xDocSh->GetDocument();
 
     // Check whether right group names are imported for both tables
@@ -2100,7 +2100,7 @@ void ScFiltersTest::testPivotTableSharedGroupXLSX()
 void ScFiltersTest::testPivotTableSharedDateGroupXLSX()
 {
     ScDocShellRef xDocSh = loadDoc("pivot-table/shared-dategroup.", FORMAT_XLSX);
-    CPPUNIT_ASSERT_MESSAGE("Failed to load file", xDocSh.Is());
+    CPPUNIT_ASSERT_MESSAGE("Failed to load file", xDocSh.is());
     ScDocument& rDoc = xDocSh->GetDocument();
 
     // Check whether right date labels are imported for both tables
@@ -2139,7 +2139,7 @@ void ScFiltersTest::testPivotTableSharedDateGroupXLSX()
 void ScFiltersTest::testPivotTableSharedNestedDateGroupXLSX()
 {
     ScDocShellRef xDocSh = loadDoc("pivot-table/shared-nested-dategroup.", FORMAT_XLSX);
-    CPPUNIT_ASSERT_MESSAGE("Failed to load file", xDocSh.Is());
+    CPPUNIT_ASSERT_MESSAGE("Failed to load file", xDocSh.is());
     ScDocument& rDoc = xDocSh->GetDocument();
 
     // Check whether right date groups are imported for both tables
@@ -2184,7 +2184,7 @@ void ScFiltersTest::testPivotTableSharedNestedDateGroupXLSX()
 void ScFiltersTest::testPivotTableSharedNumGroupXLSX()
 {
     ScDocShellRef xDocSh = loadDoc("pivot-table/shared-numgroup.", FORMAT_XLSX);
-    CPPUNIT_ASSERT_MESSAGE("Failed to load file", xDocSh.Is());
+    CPPUNIT_ASSERT_MESSAGE("Failed to load file", xDocSh.is());
     ScDocument& rDoc = xDocSh->GetDocument();
 
     // Check whether right number groups are imported for both tables
@@ -2221,7 +2221,7 @@ void ScFiltersTest::testPivotTableSharedNumGroupXLSX()
 void ScFiltersTest::testRowHeightODS()
 {
     ScDocShellRef xDocSh = loadDoc("row-height-import.", FORMAT_ODS);
-    CPPUNIT_ASSERT_MESSAGE("Failed to load row-height-import.ods", xDocSh.Is());
+    CPPUNIT_ASSERT_MESSAGE("Failed to load row-height-import.ods", xDocSh.is());
 
     SCTAB nTab = 0;
     SCROW nRow = 0;
@@ -2264,7 +2264,7 @@ void ScFiltersTest::testRowHeightODS()
 void ScFiltersTest::testRichTextContentODS()
 {
     ScDocShellRef xDocSh = loadDoc("rich-text-cells.", FORMAT_ODS);
-    CPPUNIT_ASSERT_MESSAGE("Failed to load rich-text-cells.ods", xDocSh.Is());
+    CPPUNIT_ASSERT_MESSAGE("Failed to load rich-text-cells.ods", xDocSh.is());
     ScDocument& rDoc = xDocSh->GetDocument();
 
     OUString aTabName;
@@ -2524,7 +2524,7 @@ void ScFiltersTest::testRichTextContentODS()
 void ScFiltersTest::testDataBarODS()
 {
     ScDocShellRef xDocSh = loadDoc("databar.", FORMAT_ODS);
-    CPPUNIT_ASSERT(xDocSh.Is());
+    CPPUNIT_ASSERT(xDocSh.is());
 
     ScDocument& rDoc = xDocSh->GetDocument();
     testDataBar_Impl(rDoc);
@@ -2535,7 +2535,7 @@ void ScFiltersTest::testDataBarODS()
 void ScFiltersTest::testDataBarXLSX()
 {
     ScDocShellRef xDocSh = loadDoc("databar.", FORMAT_XLSX);
-    CPPUNIT_ASSERT(xDocSh.Is());
+    CPPUNIT_ASSERT(xDocSh.is());
 
     ScDocument& rDoc = xDocSh->GetDocument();
     testDataBar_Impl(rDoc);
@@ -2546,7 +2546,7 @@ void ScFiltersTest::testDataBarXLSX()
 void ScFiltersTest::testColorScaleODS()
 {
     ScDocShellRef xDocSh = loadDoc("colorscale.", FORMAT_ODS);
-    CPPUNIT_ASSERT(xDocSh.Is());
+    CPPUNIT_ASSERT(xDocSh.is());
     ScDocument& rDoc = xDocSh->GetDocument();
 
     testColorScale2Entry_Impl(rDoc);
@@ -2558,7 +2558,7 @@ void ScFiltersTest::testColorScaleODS()
 void ScFiltersTest::testColorScaleXLSX()
 {
     ScDocShellRef xDocSh = loadDoc("colorscale.", FORMAT_XLSX);
-    CPPUNIT_ASSERT(xDocSh.Is());
+    CPPUNIT_ASSERT(xDocSh.is());
     ScDocument& rDoc = xDocSh->GetDocument();
 
     testColorScale2Entry_Impl(rDoc);
@@ -2571,7 +2571,7 @@ void ScFiltersTest::testNewCondFormatODS()
 {
     ScDocShellRef xDocSh = ScBootstrapFixture::loadDoc("new_cond_format_test.", FORMAT_ODS);
 
-    CPPUNIT_ASSERT_MESSAGE("Failed to load new_cond_format_test.ods", xDocSh.Is());
+    CPPUNIT_ASSERT_MESSAGE("Failed to load new_cond_format_test.ods", xDocSh.is());
 
     ScDocument& rDoc = xDocSh->GetDocument();
 
@@ -2587,7 +2587,7 @@ void ScFiltersTest::testNewCondFormatXLSX()
 {
     ScDocShellRef xDocSh = ScBootstrapFixture::loadDoc("new_cond_format_test.", FORMAT_XLSX);
 
-    CPPUNIT_ASSERT_MESSAGE("Failed to load new_cond_format_test.xlsx", xDocSh.Is());
+    CPPUNIT_ASSERT_MESSAGE("Failed to load new_cond_format_test.xlsx", xDocSh.is());
 
     ScDocument& rDoc = xDocSh->GetDocument();
 
@@ -2603,7 +2603,7 @@ void ScFiltersTest::testCondFormatThemeColorXLSX()
 {
     ScDocShellRef xDocSh = ScBootstrapFixture::loadDoc("condformat_theme_color.", FORMAT_XLSX);
 
-    CPPUNIT_ASSERT_MESSAGE("Failed to load condformat_theme_color.xlsx", xDocSh.Is());
+    CPPUNIT_ASSERT_MESSAGE("Failed to load condformat_theme_color.xlsx", xDocSh.is());
 
     ScDocument& rDoc = xDocSh->GetDocument();
     ScConditionalFormat* pFormat = rDoc.GetCondFormat(0, 0, 0);
@@ -2641,7 +2641,7 @@ void ScFiltersTest::testCondFormatThemeColor2XLSX()
 {
     ScDocShellRef xDocSh = ScBootstrapFixture::loadDoc("cond_format_theme_color2.", FORMAT_XLSX);
 
-    CPPUNIT_ASSERT_MESSAGE("Failed to load cond_format_theme_color2.xlsx", xDocSh.Is());
+    CPPUNIT_ASSERT_MESSAGE("Failed to load cond_format_theme_color2.xlsx", xDocSh.is());
 
     ScDocument& rDoc = xDocSh->GetDocument();
     ScConditionalFormat* pFormat = rDoc.GetCondFormat(5, 5, 0);
@@ -2680,7 +2680,7 @@ void ScFiltersTest::testCondFormatThemeColor3XLSX()
 {
     ScDocShellRef xDocSh = ScBootstrapFixture::loadDoc("cond_format_theme_color3.", FORMAT_XLSX);
 
-    CPPUNIT_ASSERT_MESSAGE("Failed to load document", xDocSh.Is());
+    CPPUNIT_ASSERT_MESSAGE("Failed to load document", xDocSh.is());
 
     ScDocument& rDoc = xDocSh->GetDocument();
     ScConditionalFormat* pFormat = rDoc.GetCondFormat(1, 3, 0);
@@ -2754,7 +2754,7 @@ void ScFiltersTest::testComplexIconSetsXLSX()
 {
     ScDocShellRef xDocSh = ScBootstrapFixture::loadDoc("complex_icon_set.", FORMAT_XLSX);
 
-    CPPUNIT_ASSERT_MESSAGE("Failed to load complex_icon_set.xlsx", xDocSh.Is());
+    CPPUNIT_ASSERT_MESSAGE("Failed to load complex_icon_set.xlsx", xDocSh.is());
 
     ScDocument& rDoc = xDocSh->GetDocument();
     CPPUNIT_ASSERT_EQUAL(size_t(3), rDoc.GetCondFormList(0)->size());
@@ -2780,7 +2780,7 @@ void ScFiltersTest::testCondFormatParentXLSX()
 {
     ScDocShellRef xDocSh = ScBootstrapFixture::loadDoc("cond_parent.", FORMAT_XLSX);
 
-    CPPUNIT_ASSERT_MESSAGE("Failed to load cond_parent.xlsx", xDocSh.Is());
+    CPPUNIT_ASSERT_MESSAGE("Failed to load cond_parent.xlsx", xDocSh.is());
 
     ScDocument& rDoc = xDocSh->GetDocument();
     const SfxItemSet* pCondSet = rDoc.GetCondResult(2, 5, 0);
@@ -2796,7 +2796,7 @@ void ScFiltersTest::testColorScaleNumWithRefXLSX()
 {
     ScDocShellRef xDocSh = ScBootstrapFixture::loadDoc("colorscale_num_with_ref.", FORMAT_XLSX);
 
-    CPPUNIT_ASSERT_MESSAGE("Failed to load colorscale_num_with_ref.xlsx", xDocSh.Is());
+    CPPUNIT_ASSERT_MESSAGE("Failed to load colorscale_num_with_ref.xlsx", xDocSh.is());
 
     ScDocument& rDoc = xDocSh->GetDocument();
     ScConditionalFormatList* pList = rDoc.GetCondFormList(0);
@@ -3041,7 +3041,7 @@ void ScFiltersTest::testOrcusODSStyleInterface()
 void ScFiltersTest::testLiteralInFormulaXLS()
 {
     ScDocShellRef xDocSh = loadDoc("shared-string/literal-in-formula.", FORMAT_XLS);
-    CPPUNIT_ASSERT(xDocSh.Is());
+    CPPUNIT_ASSERT(xDocSh.is());
 
     ScDocument& rDoc = xDocSh->GetDocument();
     rDoc.CalcAll();
@@ -3217,7 +3217,7 @@ void ScFiltersTest::testOutlineODS()
 void ScFiltersTest::testColumnStyleXLSX()
 {
     ScDocShellRef xDocSh = loadDoc("column-style.", FORMAT_XLSX);
-    CPPUNIT_ASSERT(xDocSh.Is());
+    CPPUNIT_ASSERT(xDocSh.is());
     ScDocument& rDoc = xDocSh->GetDocument();
 
     const ScPatternAttr* pPattern = rDoc.GetPattern(0,0,0);
@@ -3238,7 +3238,7 @@ void ScFiltersTest::testColumnStyleXLSX()
 void ScFiltersTest::testSharedFormulaHorizontalXLS()
 {
     ScDocShellRef xDocSh = loadDoc("shared-formula/horizontal.", FORMAT_XLS);
-    CPPUNIT_ASSERT(xDocSh.Is());
+    CPPUNIT_ASSERT(xDocSh.is());
     ScDocument& rDoc = xDocSh->GetDocument();
 
     // Make sure K2:S2 on the 2nd sheet are all formula cells.
@@ -3278,7 +3278,7 @@ void ScFiltersTest::testSharedFormulaHorizontalXLS()
 void ScFiltersTest::testSharedFormulaWrappedRefsXLS()
 {
     ScDocShellRef xDocSh = loadDoc("shared-formula/wrapped-refs.", FORMAT_XLS);
-    CPPUNIT_ASSERT(xDocSh.Is());
+    CPPUNIT_ASSERT(xDocSh.is());
     ScDocument& rDoc = xDocSh->GetDocument();
     rDoc.CalcAll();
 
@@ -3306,7 +3306,7 @@ void ScFiltersTest::testSharedFormulaWrappedRefsXLS()
 void ScFiltersTest::testSharedFormulaBIFF5()
 {
     ScDocShellRef xDocSh = loadDoc("shared-formula/biff5.", FORMAT_XLS);
-    CPPUNIT_ASSERT(xDocSh.Is());
+    CPPUNIT_ASSERT(xDocSh.is());
     ScDocument& rDoc = xDocSh->GetDocument();
     rDoc.CalcAll();
 
@@ -3322,7 +3322,7 @@ void ScFiltersTest::testSharedFormulaBIFF5()
 void ScFiltersTest::testSharedFormulaXLSB()
 {
     ScDocShellRef xDocSh = loadDoc("shared_formula.", FORMAT_XLSB);
-    CPPUNIT_ASSERT(xDocSh.Is());
+    CPPUNIT_ASSERT(xDocSh.is());
     ScDocument& rDoc = xDocSh->GetDocument();
     rDoc.CalcAll();
 
@@ -3345,7 +3345,7 @@ void ScFiltersTest::testSharedFormulaXLS()
     {
         // fdo#80091
         ScDocShellRef xDocSh = loadDoc("shared-formula/relative-refs1.", FORMAT_XLS);
-        CPPUNIT_ASSERT(xDocSh.Is());
+        CPPUNIT_ASSERT(xDocSh.is());
         ScDocument& rDoc = xDocSh->GetDocument();
         rDoc.CalcAll();
 
@@ -3366,7 +3366,7 @@ void ScFiltersTest::testSharedFormulaXLS()
     {
         // fdo#84556 and some related tests
         ScDocShellRef xDocSh = loadDoc("shared-formula/relative-refs2.", FORMAT_XLS);
-        CPPUNIT_ASSERT(xDocSh.Is());
+        CPPUNIT_ASSERT(xDocSh.is());
         ScDocument& rDoc = xDocSh->GetDocument();
         rDoc.CalcAll();
 
@@ -3435,7 +3435,7 @@ void ScFiltersTest::testSharedFormulaColumnLabelsODS()
 {
     ScDocShellRef xDocSh = loadDoc("shared-formula/column-labels.", FORMAT_ODS);
 
-    CPPUNIT_ASSERT(xDocSh.Is());
+    CPPUNIT_ASSERT(xDocSh.is());
     ScDocument& rDoc = xDocSh->GetDocument();
     rDoc.CalcAll();
 
@@ -3464,7 +3464,7 @@ void ScFiltersTest::testSharedFormulaColumnRowLabelsODS()
 {
     ScDocShellRef xDocSh = loadDoc("shared-formula/column-row-labels.", FORMAT_ODS);
 
-    CPPUNIT_ASSERT(xDocSh.Is());
+    CPPUNIT_ASSERT(xDocSh.is());
     ScDocument& rDoc = xDocSh->GetDocument();
     rDoc.CalcAll();
 
@@ -3502,7 +3502,7 @@ void ScFiltersTest::testSharedFormulaColumnRowLabelsODS()
 void ScFiltersTest::testExternalRefCacheXLSX()
 {
     ScDocShellRef xDocSh = loadDoc("external-refs.", FORMAT_XLSX);
-    CPPUNIT_ASSERT(xDocSh.Is());
+    CPPUNIT_ASSERT(xDocSh.is());
     ScDocument& rDoc = xDocSh->GetDocument();
 
     // These string values are cached external cell values.
@@ -3518,7 +3518,7 @@ void ScFiltersTest::testExternalRefCacheODS()
 {
     ScDocShellRef xDocSh = loadDoc("external-ref-cache.", FORMAT_ODS);
 
-    CPPUNIT_ASSERT(xDocSh.Is());
+    CPPUNIT_ASSERT(xDocSh.is());
     ScDocument& rDoc = xDocSh->GetDocument();
 
     // Cells B2:B4 have VLOOKUP with external references which should all show "text".
@@ -3537,7 +3537,7 @@ void ScFiltersTest::testHybridSharedStringODS()
 {
     ScDocShellRef xDocSh = loadDoc("hybrid-shared-string.", FORMAT_ODS);
 
-    CPPUNIT_ASSERT(xDocSh.Is());
+    CPPUNIT_ASSERT(xDocSh.is());
     ScDocument& rDoc = xDocSh->GetDocument();
 
     // A2 contains formula with MATCH function.  The result must be 2, not #N/A!
@@ -3549,7 +3549,7 @@ void ScFiltersTest::testHybridSharedStringODS()
 void ScFiltersTest::testCopyMergedNumberFormats()
 {
     ScDocShellRef xDocSh = loadDoc("copy-merged-number-formats.", FORMAT_ODS);
-    CPPUNIT_ASSERT(xDocSh.Is());
+    CPPUNIT_ASSERT(xDocSh.is());
     ScDocument& rDoc = xDocSh->GetDocument();
 
     // Cells B1, C1 and D1 are formatted as dates.
@@ -3572,7 +3572,7 @@ void ScFiltersTest::testCopyMergedNumberFormats()
 void ScFiltersTest::testVBAUserFunctionXLSM()
 {
     ScDocShellRef xDocSh = loadDoc("vba-user-function.", FORMAT_XLSM);
-    CPPUNIT_ASSERT(xDocSh.Is());
+    CPPUNIT_ASSERT(xDocSh.is());
     ScDocument& rDoc = xDocSh->GetDocument();
 
     // A1 contains formula with user-defined function, and the function is defined in VBA.
@@ -3600,7 +3600,7 @@ void ScFiltersTest::testEmbeddedImageXLS()
     // imported properly.
 
     ScDocShellRef xDocSh = loadDoc("file-with-png-image.", FORMAT_XLS);
-    CPPUNIT_ASSERT(xDocSh.Is());
+    CPPUNIT_ASSERT(xDocSh.is());
     ScDocument& rDoc = xDocSh->GetDocument();
 
     ScDrawLayer* pDL = rDoc.GetDrawLayer();
@@ -3621,7 +3621,7 @@ void ScFiltersTest::testEmbeddedImageXLS()
 void ScFiltersTest::testErrorOnExternalReferences()
 {
     ScDocShellRef xDocSh = loadDoc("blank.", FORMAT_ODS);
-    CPPUNIT_ASSERT_MESSAGE("Failed to open empty doc", xDocSh.Is());
+    CPPUNIT_ASSERT_MESSAGE("Failed to open empty doc", xDocSh.is());
 
     ScDocument& rDoc = xDocSh->GetDocument();
 
@@ -3640,7 +3640,7 @@ void ScFiltersTest::testErrorOnExternalReferences()
 void ScFiltersTest::testEditEngStrikeThroughXLSX()
 {
     ScDocShellRef xDocSh = loadDoc("strike-through.", FORMAT_XLSX);
-    CPPUNIT_ASSERT_MESSAGE("Failed to open doc", xDocSh.Is());
+    CPPUNIT_ASSERT_MESSAGE("Failed to open doc", xDocSh.is());
 
     ScDocument& rDoc = xDocSh->GetDocument();
 
@@ -3673,7 +3673,7 @@ void ScFiltersTest::testEditEngStrikeThroughXLSX()
 void ScFiltersTest::testRefStringXLSX()
 {
     ScDocShellRef xDocSh = loadDoc("ref_string.", FORMAT_XLSX);
-    CPPUNIT_ASSERT_MESSAGE("Failed to open doc", xDocSh.Is());
+    CPPUNIT_ASSERT_MESSAGE("Failed to open doc", xDocSh.is());
 
     ScDocument& rDoc = xDocSh->GetDocument();
 
@@ -3689,7 +3689,7 @@ void ScFiltersTest::testRefStringXLSX()
 void ScFiltersTest::testColumnStyle2XLSX()
 {
     ScDocShellRef xDocSh = loadDoc("column_style.", FORMAT_XLSX);
-    CPPUNIT_ASSERT_MESSAGE("Failed to open doc", xDocSh.Is());
+    CPPUNIT_ASSERT_MESSAGE("Failed to open doc", xDocSh.is());
 
     ScDocument& rDoc = xDocSh->GetDocument();
     const ScPatternAttr* pAttr = rDoc.GetPattern(1, 1, 0);
@@ -3728,7 +3728,7 @@ void ScFiltersTest::testColumnStyle2XLSX()
 void ScFiltersTest::testBnc762542()
 {
     ScDocShellRef xDocSh = loadDoc("bnc762542.", FORMAT_XLSX);
-    CPPUNIT_ASSERT_MESSAGE("Failed to open doc", xDocSh.Is());
+    CPPUNIT_ASSERT_MESSAGE("Failed to open doc", xDocSh.is());
 
     ScDocument& rDoc = xDocSh->GetDocument();
     ScDrawLayer* pDrawLayer = rDoc.GetDrawLayer();
@@ -3754,7 +3754,7 @@ void ScFiltersTest::testBnc762542()
 void ScFiltersTest::testHiddenSheetsXLSX()
 {
     ScDocShellRef xDocSh = loadDoc("hidden_sheets.", FORMAT_XLSX);
-    CPPUNIT_ASSERT_MESSAGE("Failed to open doc", xDocSh.Is());
+    CPPUNIT_ASSERT_MESSAGE("Failed to open doc", xDocSh.is());
 
     ScDocument& rDoc = xDocSh->GetDocument();
     CPPUNIT_ASSERT_EQUAL_MESSAGE("1st sheet should be hidden", false, rDoc.IsVisible(0));
@@ -3783,7 +3783,7 @@ void checkValidationFormula(const ScAddress& rPos, ScDocument& rDoc, const OUStr
 void ScFiltersTest::testRelFormulaValidationXLS()
 {
     ScDocShellRef xDocSh = loadDoc("validation.", FORMAT_XLS);
-    CPPUNIT_ASSERT_MESSAGE("Failed to open doc", xDocSh.Is());
+    CPPUNIT_ASSERT_MESSAGE("Failed to open doc", xDocSh.is());
 
     ScDocument& rDoc = xDocSh->GetDocument();
 
@@ -3796,7 +3796,7 @@ void ScFiltersTest::testRelFormulaValidationXLS()
 void ScFiltersTest::testTdf100458()
 {
     ScDocShellRef xDocSh = loadDoc("tdf100458_lost_zero_value.", FORMAT_ODS);
-    CPPUNIT_ASSERT_MESSAGE("Failed to open doc", xDocSh.Is());
+    CPPUNIT_ASSERT_MESSAGE("Failed to open doc", xDocSh.is());
     ScDocument& rDoc = xDocSh->GetDocument();
     CPPUNIT_ASSERT(rDoc.HasValueData(0, 0, 0));
     CPPUNIT_ASSERT_EQUAL(double(0.0), rDoc.GetValue(0,0,0));
@@ -3807,7 +3807,7 @@ void ScFiltersTest::testTdf100458()
 void ScFiltersTest::testTdf100709XLSX()
 {
     ScDocShellRef xDocSh = ScBootstrapFixture::loadDoc("tdf100709.", FORMAT_XLSX);
-    CPPUNIT_ASSERT_MESSAGE("Failed to load tdf100709.xlsx", xDocSh.Is());
+    CPPUNIT_ASSERT_MESSAGE("Failed to load tdf100709.xlsx", xDocSh.is());
 
     ScDocument& rDoc = xDocSh->GetDocument();
     CPPUNIT_ASSERT_EQUAL_MESSAGE("Cell B52 should not be formatted with a $", OUString("218"), rDoc.GetString(1, 51, 0));
@@ -3819,7 +3819,7 @@ void ScFiltersTest::testTdf100709XLSX()
 void ScFiltersTest::testTdf97598XLSX()
 {
     ScDocShellRef xDocSh = loadDoc("tdf97598_scenarios.", FORMAT_XLSX);
-    CPPUNIT_ASSERT_MESSAGE("Failed to load tdf97598_secenarios.xlsx", xDocSh.Is());
+    CPPUNIT_ASSERT_MESSAGE("Failed to load tdf97598_secenarios.xlsx", xDocSh.is());
 
     ScDocument& rDoc = xDocSh->GetDocument();
     OUString aStr = rDoc.GetString(0, 0, 0); // A1
diff --git a/sc/qa/unit/ucalc.cxx b/sc/qa/unit/ucalc.cxx
index a23bda10a9f2..86f04c4b8f5b 100644
--- a/sc/qa/unit/ucalc.cxx
+++ b/sc/qa/unit/ucalc.cxx
@@ -144,7 +144,7 @@ void Test::setUp()
 void Test::tearDown()
 {
     m_pImpl->m_xDocShell->DoClose();
-    m_pImpl->m_xDocShell.Clear();
+    m_pImpl->m_xDocShell.clear();
     BootstrapFixture::tearDown();
 }
 
diff --git a/sc/source/core/data/document.cxx b/sc/source/core/data/document.cxx
index a9f5a875a0f2..97ffab7b2899 100644
--- a/sc/source/core/data/document.cxx
+++ b/sc/source/core/data/document.cxx
@@ -1132,7 +1132,7 @@ void ScDocument::LimitChartArea( SCTAB nTab, SCCOL& rStartCol, SCROW& rStartRow,
 void ScDocument::LimitChartIfAll( ScRangeListRef& rRangeList )
 {
     ScRangeListRef aNew = new ScRangeList;
-    if (rRangeList.Is())
+    if (rRangeList.is())
     {
         for ( size_t i = 0, nCount = rRangeList->size(); i < nCount; i++ )
         {
diff --git a/sc/source/core/data/global.cxx b/sc/source/core/data/global.cxx
index 2d5c3ad6264f..3b5e8485c2c2 100644
--- a/sc/source/core/data/global.cxx
+++ b/sc/source/core/data/global.cxx
@@ -621,7 +621,7 @@ void ScGlobal::Clear()
     ScDocumentPool::DeleteVersionMaps();
 
     DELETEZ(pEmptyOUString);
-    xDrawClipDocShellRef.Clear();
+    xDrawClipDocShellRef.clear();
 }
 
 rtl_TextEncoding ScGlobal::GetCharsetValue( const OUString& rCharSet )
diff --git a/sc/source/core/data/tabprotection.cxx b/sc/source/core/data/tabprotection.cxx
index f055130c4e98..8d6bfa1d8119 100644
--- a/sc/source/core/data/tabprotection.cxx
+++ b/sc/source/core/data/tabprotection.cxx
@@ -357,7 +357,7 @@ bool ScTableProtectionImpl::updateReference( UpdateRefMode eMode, ScDocument* pD
     for (::std::vector<ScEnhancedProtection>::iterator it(maEnhancedProtection.begin());
             it != maEnhancedProtection.end(); ++it)
     {
-        if ((*it).maRangeList.Is())
+        if ((*it).maRangeList.is())
             bChanged |= (*it).maRangeList->UpdateReference( eMode, pDoc, rWhere, nDx, nDy, nDz);
     }
     return bChanged;
@@ -382,7 +382,7 @@ bool ScTableProtectionImpl::isBlockEditable( const ScRange& rRange ) const
     for (::std::vector<ScEnhancedProtection>::const_iterator it(maEnhancedProtection.begin()),
             itEnd(maEnhancedProtection.end()); it != itEnd; ++it)
     {
-        if (!(*it).hasSecurityDescriptor() && (*it).maRangeList.Is())
+        if (!(*it).hasSecurityDescriptor() && (*it).maRangeList.is())
         {
             if ((*it).maRangeList->In( rRange))
             {
@@ -402,7 +402,7 @@ bool ScTableProtectionImpl::isBlockEditable( const ScRange& rRange ) const
     for (::std::vector<ScEnhancedProtection>::const_iterator it(maEnhancedProtection.begin()),
             itEnd(maEnhancedProtection.end()); it != itEnd; ++it)
     {
-        if (!(*it).hasSecurityDescriptor() && (*it).maRangeList.Is())
+        if (!(*it).hasSecurityDescriptor() && (*it).maRangeList.is())
         {
             ScRangeList aList( (*it).maRangeList->GetIntersectedRange( rRange));
             if (aList.size() == 1 && *aList[0] == rRange)
@@ -423,7 +423,7 @@ bool ScTableProtectionImpl::isBlockEditable( const ScRange& rRange ) const
     for (::std::vector<ScEnhancedProtection>::const_iterator it(maEnhancedProtection.begin()),
             itEnd(maEnhancedProtection.end()); it != itEnd; ++it)
     {
-        if (!(*it).hasSecurityDescriptor() && (*it).maRangeList.Is())
+        if (!(*it).hasSecurityDescriptor() && (*it).maRangeList.is())
         {
             // Ranges are editable if no password is assigned.
             if (!(*it).hasPassword())
diff --git a/sc/source/core/tool/charthelper.cxx b/sc/source/core/tool/charthelper.cxx
index 37285a353c04..cb6b9f5ad980 100644
--- a/sc/source/core/tool/charthelper.cxx
+++ b/sc/source/core/tool/charthelper.cxx
@@ -321,7 +321,7 @@ void ScChartHelper::AddRangesIfProtectedChart( ScRangeListVector& rRangesVector,
                         if (pListener)
                         {
                             const ScRangeListRef& rRangeList = pListener->GetRangeList();
-                            if ( rRangeList.Is() )
+                            if ( rRangeList.is() )
                             {
                                 rRangesVector.push_back( *rRangeList );
                             }
diff --git a/sc/source/core/tool/chartlis.cxx b/sc/source/core/tool/chartlis.cxx
index dd294347e9b9..98a501319662 100644
--- a/sc/source/core/tool/chartlis.cxx
+++ b/sc/source/core/tool/chartlis.cxx
@@ -655,8 +655,8 @@ void ScChartListenerCollection::SetDiffDirty(
                 {
                     const ScRangeListRef& rList1 = pCL->GetRangeList();
                     const ScRangeListRef& rList2 = pCLCmp->GetRangeList();
-                    bool b1 = rList1.Is();
-                    bool b2 = rList2.Is();
+                    bool b1 = rList1.is();
+                    bool b2 = rList2.is();
                     if ( b1 != b2 || (b1 && b2 && (*rList1 != *rList2)) )
                         pDoc->SetChartRangeList( pCL->GetName(), rList1 );
                 }
@@ -678,7 +678,7 @@ void ScChartListenerCollection::SetRangeDirty( const ScRange& rRange )
     {
         ScChartListener *const pCL = it.second.get();
         const ScRangeListRef& rList = pCL->GetRangeList();
-        if ( rList.Is() && rList->Intersects( rRange ) )
+        if ( rList.is() && rList->Intersects( rRange ) )
         {
             bDirty = true;
             pCL->SetDirty( true );
diff --git a/sc/source/core/tool/chartpos.cxx b/sc/source/core/tool/chartpos.cxx
index f4bd0c8c5615..7d820e437658 100644
--- a/sc/source/core/tool/chartpos.cxx
+++ b/sc/source/core/tool/chartpos.cxx
@@ -67,7 +67,7 @@ ScChartPositioner::ScChartPositioner( ScDocument* pDoc, const ScRangeListRef& rR
         bRowHeaders( false ),
         bDummyUpperLeft( false )
 {
-    if ( aRangeListRef.Is() )
+    if ( aRangeListRef.is() )
         CheckColRowHeaders();
 }
 
diff --git a/sc/source/filter/excel/excel.cxx b/sc/source/filter/excel/excel.cxx
index 781b02549c9c..e5462e838a0e 100644
--- a/sc/source/filter/excel/excel.cxx
+++ b/sc/source/filter/excel/excel.cxx
@@ -78,15 +78,15 @@ FltError ScFormatFilterPluginImpl::ScImportExcel( SfxMedium& rMedium, ScDocument
     }
 
     // try to open "Book" or "Workbook" stream in OLE storage
-    if( xRootStrg.Is() )
+    if( xRootStrg.is() )
     {
         // try to open the "Book" stream
         tools::SvRef<SotStorageStream> xBookStrm = ScfTools::OpenStorageStreamRead( xRootStrg, EXC_STREAM_BOOK );
-        XclBiff eBookBiff = xBookStrm.Is() ?  XclImpStream::DetectBiffVersion( *xBookStrm ) : EXC_BIFF_UNKNOWN;
+        XclBiff eBookBiff = xBookStrm.is() ?  XclImpStream::DetectBiffVersion( *xBookStrm ) : EXC_BIFF_UNKNOWN;
 
         // try to open the "Workbook" stream
         tools::SvRef<SotStorageStream> xWorkbookStrm = ScfTools::OpenStorageStreamRead( xRootStrg, EXC_STREAM_WORKBOOK );
-        XclBiff eWorkbookBiff = xWorkbookStrm.Is() ?  XclImpStream::DetectBiffVersion( *xWorkbookStrm ) : EXC_BIFF_UNKNOWN;
+        XclBiff eWorkbookBiff = xWorkbookStrm.is() ?  XclImpStream::DetectBiffVersion( *xWorkbookStrm ) : EXC_BIFF_UNKNOWN;
 
         // decide which stream to use
         if( (eWorkbookBiff != EXC_BIFF_UNKNOWN) && ((eBookBiff == EXC_BIFF_UNKNOWN) || (eWorkbookBiff > eBookBiff)) )
@@ -167,7 +167,7 @@ static FltError lcl_ExportExcelBiff( SfxMedium& rMedium, ScDocument *pDocument,
 
     // open the "Book"/"Workbook" stream
     tools::SvRef<SotStorageStream> xStrgStrm = ScfTools::OpenStorageStreamWrite( xRootStrg, aStrmName );
-    if( !xStrgStrm.Is() || xStrgStrm->GetError() ) return eERR_OPEN;
+    if( !xStrgStrm.is() || xStrgStrm->GetError() ) return eERR_OPEN;
 
     xStrgStrm->SetBufferSize( 0x8000 );     // still needed?
 
diff --git a/sc/source/filter/excel/excimp8.cxx b/sc/source/filter/excel/excimp8.cxx
index d7f1ab76243e..a0fed54c1ab1 100644
--- a/sc/source/filter/excel/excimp8.cxx
+++ b/sc/source/filter/excel/excimp8.cxx
@@ -365,7 +365,7 @@ void ImportExcel8::ReadBasic()
     SfxObjectShell* pShell = GetDocShell();
     tools::SvRef<SotStorage> xRootStrg = GetRootStorage();
     const SvtFilterOptions& rFilterOpt = SvtFilterOptions::Get();
-    if( pShell && xRootStrg.Is() ) try
+    if( pShell && xRootStrg.is() ) try
     {
         // #FIXME need to get rid of this, we can also do this from within oox
         // via the "ooo.vba.VBAGlobals" service
@@ -375,7 +375,7 @@ void ImportExcel8::ReadBasic()
         {
             // see if we have the XCB stream
             tools::SvRef<SotStorageStream> xXCB = xRootStrg->OpenSotStream( "XCB", StreamMode::STD_READ );
-            if ( xXCB.Is()|| SVSTREAM_OK == xXCB->GetError() )
+            if ( xXCB.is()|| SVSTREAM_OK == xXCB->GetError() )
             {
                 ScCTBWrapper wrapper;
                 if ( wrapper.Read( *xXCB ) )
@@ -450,7 +450,7 @@ void ImportExcel8::PostDocLoad()
     {
         // BIFF5+ without storage is possible
         tools::SvRef<SotStorage> xRootStrg = GetRootStorage();
-        if( xRootStrg.Is() ) try
+        if( xRootStrg.is() ) try
         {
             uno::Reference< document::XDocumentPropertiesSupplier > xDPS( pShell->GetModel(), uno::UNO_QUERY_THROW );
             uno::Reference< document::XDocumentProperties > xDocProps( xDPS->getDocumentProperties(), uno::UNO_SET_THROW );
diff --git a/sc/source/filter/excel/excrecds.cxx b/sc/source/filter/excel/excrecds.cxx
index 623041d41585..d0e96abc9eb1 100644
--- a/sc/source/filter/excel/excrecds.cxx
+++ b/sc/source/filter/excel/excrecds.cxx
@@ -519,7 +519,7 @@ void XclExpSheetProtection::SaveXml( XclExpXmlStream& rStrm )
                         XML_hashValue, (*it).maHashValue.isEmpty() ? nullptr : XclXmlUtils::ToOString( (*it).maHashValue).getStr(),
                         XML_saltValue, (*it).maSaltValue.isEmpty() ? nullptr : XclXmlUtils::ToOString( (*it).maSaltValue).getStr(),
                         XML_spinCount, (*it).mnSpinCount ? OString::number( (*it).mnSpinCount).getStr() : nullptr,
-                        XML_sqref, (*it).maRangeList.Is() ? XclXmlUtils::ToOString( *(*it).maRangeList).getStr() : nullptr,
+                        XML_sqref, (*it).maRangeList.is() ? XclXmlUtils::ToOString( *(*it).maRangeList).getStr() : nullptr,
                         FSEND);
             }
             rWorksheet->endElement( XML_protectedRanges);
diff --git a/sc/source/filter/excel/expop2.cxx b/sc/source/filter/excel/expop2.cxx
index a268427ccd69..289ffb78fc62 100644
--- a/sc/source/filter/excel/expop2.cxx
+++ b/sc/source/filter/excel/expop2.cxx
@@ -77,7 +77,7 @@ FltError ExportBiff5::Write()
     OSL_ENSURE( pDocShell, "ExportBiff5::Write - no document shell" );
 
     tools::SvRef<SotStorage> xRootStrg = GetRootStorage();
-    OSL_ENSURE( xRootStrg.Is(), "ExportBiff5::Write - no root storage" );
+    OSL_ENSURE( xRootStrg.is(), "ExportBiff5::Write - no root storage" );
 
     VBAExportMode eVbaExportMode = VBAExportMode::NONE;
     if( GetBiff() == EXC_BIFF8 )
@@ -92,7 +92,7 @@ FltError ExportBiff5::Write()
         }
     }
 
-    if ( pDocShell && xRootStrg.Is() && eVbaExportMode == VBAExportMode::FULL_EXPORT)
+    if ( pDocShell && xRootStrg.is() && eVbaExportMode == VBAExportMode::FULL_EXPORT)
     {
         VbaExport aExport(pDocShell->GetModel());
         if (aExport.containsVBAProject())
@@ -101,7 +101,7 @@ FltError ExportBiff5::Write()
             aExport.exportVBA( xVBARoot.get() );
         }
     }
-    else if( pDocShell && xRootStrg.Is() && eVbaExportMode == VBAExportMode::REEXPORT_STREAM )
+    else if( pDocShell && xRootStrg.is() && eVbaExportMode == VBAExportMode::REEXPORT_STREAM )
     {
         SvxImportMSVBasic aBasicImport( *pDocShell, *xRootStrg );
         const ErrCode nErr = aBasicImport.SaveOrDelMSVBAStorage( true, EXC_STORAGE_VBA_PROJECT );
@@ -112,7 +112,7 @@ FltError ExportBiff5::Write()
     pExcDoc->ReadDoc();         // ScDoc -> ExcDoc
     pExcDoc->Write( aOut );     // wechstreamen
 
-    if( pDocShell && xRootStrg.Is() )
+    if( pDocShell && xRootStrg.is() )
     {
         using namespace ::com::sun::star;
         uno::Reference<document::XDocumentPropertiesSupplier> xDPS(
diff --git a/sc/source/filter/excel/xepivot.cxx b/sc/source/filter/excel/xepivot.cxx
index 62f84eb69ae5..568843df78e1 100644
--- a/sc/source/filter/excel/xepivot.cxx
+++ b/sc/source/filter/excel/xepivot.cxx
@@ -804,7 +804,7 @@ void XclExpPivotCache::WriteCacheStream()
 {
     tools::SvRef<SotStorage> xSvStrg = OpenStorage( EXC_STORAGE_PTCACHE );
     tools::SvRef<SotStorageStream> xSvStrm = OpenStream( xSvStrg, ScfTools::GetHexStr( maPCInfo.mnStrmId ) );
-    if( xSvStrm.Is() )
+    if( xSvStrm.is() )
     {
         XclExpStream aStrm( *xSvStrm, GetRoot() );
         // SXDB
diff --git a/sc/source/filter/excel/xiescher.cxx b/sc/source/filter/excel/xiescher.cxx
index 2d3221ab5702..350324b98d89 100644
--- a/sc/source/filter/excel/xiescher.cxx
+++ b/sc/source/filter/excel/xiescher.cxx
@@ -3393,7 +3393,7 @@ SdrObjectPtr XclImpDffConverter::CreateSdrObject( const XclImpPictureObj& rPicOb
     {
         if( rPicObj.IsOcxControl() )
         {
-            if( mxCtlsStrm.Is() ) try
+            if( mxCtlsStrm.is() ) try
             {
                 /*  set controls form, needed in virtual function InsertControl()
                     called from ReadOCXExcelKludgeStream() */
@@ -3425,7 +3425,7 @@ SdrObjectPtr XclImpDffConverter::CreateSdrObject( const XclImpPictureObj& rPicOb
             SfxObjectShell* pDocShell = GetDocShell();
             tools::SvRef<SotStorage> xSrcStrg = GetRootStorage();
             OUString aStrgName = rPicObj.GetOleStorageName();
-            if( pDocShell && xSrcStrg.Is() && (!aStrgName.isEmpty()) )
+            if( pDocShell && xSrcStrg.is() && (!aStrgName.isEmpty()) )
             {
                 // first try to resolve graphic from DFF storage
                 Graphic aGraphic;
diff --git a/sc/source/filter/excel/xipivot.cxx b/sc/source/filter/excel/xipivot.cxx
index 9888e08d6581..fc451bf173a2 100644
--- a/sc/source/filter/excel/xipivot.cxx
+++ b/sc/source/filter/excel/xipivot.cxx
@@ -711,7 +711,7 @@ void XclImpPivotCache::ReadPivotCacheStream( XclImpStream& rStrm )
     // open pivot cache storage stream
     tools::SvRef<SotStorage> xSvStrg = OpenStorage( EXC_STORAGE_PTCACHE );
     tools::SvRef<SotStorageStream> xSvStrm = OpenStream( xSvStrg, ScfTools::GetHexStr( mnStrmId ) );
-    if( !xSvStrm.Is() )
+    if( !xSvStrm.is() )
         return;
 
     // create Excel record stream object
diff --git a/sc/source/filter/excel/xlroot.cxx b/sc/source/filter/excel/xlroot.cxx
index cef5e3886a38..58f37e30bb71 100644
--- a/sc/source/filter/excel/xlroot.cxx
+++ b/sc/source/filter/excel/xlroot.cxx
@@ -239,7 +239,7 @@ uno::Sequence< beans::NamedValue > XclRoot::RequestEncryptionData( ::comphelper:
 bool XclRoot::HasVbaStorage() const
 {
     tools::SvRef<SotStorage> xRootStrg = GetRootStorage();
-    return xRootStrg.Is() && xRootStrg->IsContained( EXC_STORAGE_VBA_PROJECT );
+    return xRootStrg.is() && xRootStrg->IsContained( EXC_STORAGE_VBA_PROJECT );
 }
 
 tools::SvRef<SotStorage> XclRoot::OpenStorage( tools::SvRef<SotStorage> const & xStrg, const OUString& rStrgName ) const
diff --git a/sc/source/filter/ftools/ftools.cxx b/sc/source/filter/ftools/ftools.cxx
index ea78de7c3df8..1ba516220885 100644
--- a/sc/source/filter/ftools/ftools.cxx
+++ b/sc/source/filter/ftools/ftools.cxx
@@ -164,7 +164,7 @@ OUString ScfTools::ConvertToScDefinedName(const OUString& rName )
 tools::SvRef<SotStorage> ScfTools::OpenStorageRead( tools::SvRef<SotStorage> const & xStrg, const OUString& rStrgName )
 {
     tools::SvRef<SotStorage> xSubStrg;
-    if( xStrg.Is() && xStrg->IsContained( rStrgName ) )
+    if( xStrg.is() && xStrg->IsContained( rStrgName ) )
         xSubStrg = xStrg->OpenSotStorage( rStrgName, StreamMode::STD_READ );
     return xSubStrg;
 }
@@ -172,7 +172,7 @@ tools::SvRef<SotStorage> ScfTools::OpenStorageRead( tools::SvRef<SotStorage> con
 tools::SvRef<SotStorage> ScfTools::OpenStorageWrite( tools::SvRef<SotStorage> const & xStrg, const OUString& rStrgName )
 {
     tools::SvRef<SotStorage> xSubStrg;
-    if( xStrg.Is() )
+    if( xStrg.is() )
         xSubStrg = xStrg->OpenSotStorage( rStrgName, StreamMode::STD_WRITE );
     return xSubStrg;
 }
@@ -180,16 +180,16 @@ tools::SvRef<SotStorage> ScfTools::OpenStorageWrite( tools::SvRef<SotStorage> co
 tools::SvRef<SotStorageStream> ScfTools::OpenStorageStreamRead( tools::SvRef<SotStorage> const & xStrg, const OUString& rStrmName )
 {
     tools::SvRef<SotStorageStream> xStrm;
-    if( xStrg.Is() && xStrg->IsContained( rStrmName ) && xStrg->IsStream( rStrmName ) )
+    if( xStrg.is() && xStrg->IsContained( rStrmName ) && xStrg->IsStream( rStrmName ) )
         xStrm = xStrg->OpenSotStream( rStrmName, StreamMode::STD_READ );
     return xStrm;
 }
 
 tools::SvRef<SotStorageStream> ScfTools::OpenStorageStreamWrite( tools::SvRef<SotStorage> const & xStrg, const OUString& rStrmName )
 {
-    OSL_ENSURE( !xStrg.Is() || !xStrg->IsContained( rStrmName ), "ScfTools::OpenStorageStreamWrite - stream exists already" );
+    OSL_ENSURE( !xStrg.is() || !xStrg->IsContained( rStrmName ), "ScfTools::OpenStorageStreamWrite - stream exists already" );
     tools::SvRef<SotStorageStream> xStrm;
-    if( xStrg.Is() )
+    if( xStrg.is() )
         xStrm = xStrg->OpenSotStream( rStrmName, StreamMode::STD_WRITE | StreamMode::TRUNC );
     return xStrm;
 }
diff --git a/sc/source/filter/xcl97/XclExpChangeTrack.cxx b/sc/source/filter/xcl97/XclExpChangeTrack.cxx
index b1d7ce658002..a3254edbe451 100644
--- a/sc/source/filter/xcl97/XclExpChangeTrack.cxx
+++ b/sc/source/filter/xcl97/XclExpChangeTrack.cxx
@@ -1601,8 +1601,8 @@ bool XclExpChangeTrack::WriteUserNamesStream()
 {
     bool bRet = false;
     tools::SvRef<SotStorageStream> xSvStrm = OpenStream( EXC_STREAM_USERNAMES );
-    OSL_ENSURE( xSvStrm.Is(), "XclExpChangeTrack::WriteUserNamesStream - no stream" );
-    if( xSvStrm.Is() )
+    OSL_ENSURE( xSvStrm.is(), "XclExpChangeTrack::WriteUserNamesStream - no stream" );
+    if( xSvStrm.is() )
     {
         XclExpStream aXclStrm( *xSvStrm, GetRoot() );
         XclExpChTr0x0191().Save( aXclStrm );
@@ -1623,8 +1623,8 @@ void XclExpChangeTrack::Write()
     if( WriteUserNamesStream() )
     {
         tools::SvRef<SotStorageStream> xSvStrm = OpenStream( EXC_STREAM_REVLOG );
-        OSL_ENSURE( xSvStrm.Is(), "XclExpChangeTrack::Write - no stream" );
-        if( xSvStrm.Is() )
+        OSL_ENSURE( xSvStrm.is(), "XclExpChangeTrack::Write - no stream" );
+        if( xSvStrm.is() )
         {
             XclExpStream aXclStrm( *xSvStrm, GetRoot(), EXC_MAXRECSIZE_BIFF8 + 8 );
 
diff --git a/sc/source/filter/xcl97/XclImpChangeTrack.cxx b/sc/source/filter/xcl97/XclImpChangeTrack.cxx
index 6b1b40e5c839..986ffff734ad 100644
--- a/sc/source/filter/xcl97/XclImpChangeTrack.cxx
+++ b/sc/source/filter/xcl97/XclImpChangeTrack.cxx
@@ -45,11 +45,11 @@ XclImpChangeTrack::XclImpChangeTrack( const XclImpRoot& rRoot, const XclImpStrea
     // "Revision Log" and "User Names" streams when Change Tracking is active but the Revision log
     // remains if Change Tracking is turned off.
     tools::SvRef<SotStorageStream> xUserStrm = OpenStream( EXC_STREAM_USERNAMES );
-    if( !xUserStrm.Is() )
+    if( !xUserStrm.is() )
         return;
 
     xInStrm = OpenStream( EXC_STREAM_REVLOG );
-    if( xInStrm.Is() )
+    if( xInStrm.is() )
     {
         xInStrm->Seek( STREAM_SEEK_TO_END );
         sal_uInt64 const nStreamLen = xInStrm->Tell();
diff --git a/sc/source/filter/xcl97/xcl97esc.cxx b/sc/source/filter/xcl97/xcl97esc.cxx
index a79b695a514a..4a1438f0052f 100644
--- a/sc/source/filter/xcl97/xcl97esc.cxx
+++ b/sc/source/filter/xcl97/xcl97esc.cxx
@@ -413,9 +413,9 @@ std::unique_ptr<XclExpOcxControlObj> XclEscherEx::CreateOCXCtrlObj( Reference< X
     if( xCtrlModel.is() )
     {
         // output stream
-        if( !mxCtlsStrm.Is() )
+        if( !mxCtlsStrm.is() )
             mxCtlsStrm = OpenStream( EXC_STREAM_CTLS );
-        if( mxCtlsStrm.Is() )
+        if( mxCtlsStrm.is() )
         {
             OUString aClassName;
             sal_uInt32 nStrmStart = static_cast< sal_uInt32 >( mxCtlsStrm->Tell() );
diff --git a/sc/source/filter/xcl97/xcl97rec.cxx b/sc/source/filter/xcl97/xcl97rec.cxx
index 4d1c3c0f5793..f35be3157e1f 100644
--- a/sc/source/filter/xcl97/xcl97rec.cxx
+++ b/sc/source/filter/xcl97/xcl97rec.cxx
@@ -890,7 +890,7 @@ void XclObjOle::WriteSubRecs( XclExpStream& rStrm )
     sprintf( aBuf, "%08X", static_cast< unsigned int >( nPictureId ) );
     aStorageName += OUString::createFromAscii(aBuf);
     tools::SvRef<SotStorage>    xOleStg = pRootStorage->OpenSotStorage( aStorageName );
-    if( xOleStg.Is() )
+    if( xOleStg.is() )
     {
         uno::Reference < embed::XEmbeddedObject > xObj( static_cast<const SdrOle2Obj&>(rOleObj).GetObjRef() );
         if ( xObj.is() )
@@ -1605,7 +1605,7 @@ void XclExpSheetEnhancedProtection::WriteBody( XclExpStream& rStrm )
     rStrm.WriteZeroBytesToRecord(5);        // reserved1 (1 bytes) and reserved2 (4 bytes)
 
     XclRangeList aRefs;
-    if (maEnhancedProtection.maRangeList.Is())
+    if (maEnhancedProtection.maRangeList.is())
         mrRoot.GetAddressConverter().ConvertRangeList( aRefs, *maEnhancedProtection.maRangeList, false);
     sal_uInt16 nCref = ulimit_cast<sal_uInt16>(aRefs.size());
     rStrm << nCref;                         // cref
diff --git a/sc/source/filter/xml/xmlexprt.cxx b/sc/source/filter/xml/xmlexprt.cxx
index 260817a97928..c7f169fc45f6 100644
--- a/sc/source/filter/xml/xmlexprt.cxx
+++ b/sc/source/filter/xml/xmlexprt.cxx
@@ -3395,7 +3395,7 @@ void ScXMLExport::ExportShape(const uno::Reference < drawing::XShape >& xShape,
                             if (pListener)
                             {
                                 const ScRangeListRef& rRangeList = pListener->GetRangeList();
-                                if ( rRangeList.Is() )
+                                if ( rRangeList.is() )
                                 {
                                     ScRangeStringConverter::GetStringFromRangeList( sRanges, rRangeList.get(), pDoc, FormulaGrammar::CONV_OOO );
                                     if ( !sRanges.isEmpty() )
diff --git a/sc/source/ui/app/drwtrans.cxx b/sc/source/ui/app/drwtrans.cxx
index 1c0a506e1cda..d2f3deb9e7cd 100644
--- a/sc/source/ui/app/drwtrans.cxx
+++ b/sc/source/ui/app/drwtrans.cxx
@@ -236,10 +236,10 @@ ScDrawTransferObj::~ScDrawTransferObj()
     }
 
     aOleData = TransferableDataHelper();        // clear before releasing the mutex
-    aDocShellRef.Clear();
+    aDocShellRef.clear();
 
     delete pModel;
-    aDrawPersistRef.Clear();                    // after the model
+    aDrawPersistRef.clear();                    // after the model
 
     delete pBookmark;
     delete pDragSourceView;
@@ -715,7 +715,7 @@ void ScDrawTransferObj::CreateOLEData()
 
 void ScDrawTransferObj::InitDocShell()
 {
-    if ( !aDocShellRef.Is() )
+    if ( !aDocShellRef.is() )
     {
         ScDocShell* pDocSh = new ScDocShell;
         aDocShellRef = pDocSh;      // ref must be there before InitNew
diff --git a/sc/source/ui/app/transobj.cxx b/sc/source/ui/app/transobj.cxx
index 34fa4e0a58b7..16880d5a5deb 100644
--- a/sc/source/ui/app/transobj.cxx
+++ b/sc/source/ui/app/transobj.cxx
@@ -197,9 +197,9 @@ ScTransferObj::~ScTransferObj()
 
     delete pDoc;        // ScTransferObj is owner of clipboard document
 
-    aDocShellRef.Clear();   // before releasing the mutex
+    aDocShellRef.clear();   // before releasing the mutex
 
-    aDrawPersistRef.Clear();                    // after the model
+    aDrawPersistRef.clear();                    // after the model
 
 }
 
@@ -612,7 +612,7 @@ ScMarkData ScTransferObj::GetSourceMarkData()
 
 void ScTransferObj::InitDocShell(bool bLimitToPageSize)
 {
-    if ( !aDocShellRef.Is() )
+    if ( !aDocShellRef.is() )
     {
         ScDocShell* pDocSh = new ScDocShell;
         aDocShellRef = pDocSh;      // ref must be there before InitNew
@@ -759,7 +759,7 @@ SfxObjectShell* ScTransferObj::SetDrawClipDoc( bool bAnyOle )
 {
     // update ScGlobal::xDrawClipDocShellRef
 
-    ScGlobal::xDrawClipDocShellRef.Clear();
+    ScGlobal::xDrawClipDocShellRef.clear();
     if (bAnyOle)
     {
         ScGlobal::xDrawClipDocShellRef = new ScDocShell(SfxModelFlags::EMBEDDED_OBJECT | SfxModelFlags::DISABLE_EMBEDDED_SCRIPTS); // there must be a ref
@@ -768,7 +768,7 @@ SfxObjectShell* ScTransferObj::SetDrawClipDoc( bool bAnyOle )
     }
     else
     {
-        ScGlobal::xDrawClipDocShellRef.Clear();
+        ScGlobal::xDrawClipDocShellRef.clear();
         return nullptr;
     }
 }
diff --git a/sc/source/ui/docshell/docsh3.cxx b/sc/source/ui/docshell/docsh3.cxx
index d76404bba990..61b412bfd819 100644
--- a/sc/source/ui/docshell/docsh3.cxx
+++ b/sc/source/ui/docshell/docsh3.cxx
@@ -248,7 +248,7 @@ void ScDocShell::UnlockPaint_Impl(bool bDoc)
             pPaintLockData = nullptr;                      // nicht weitersammeln
 
             ScRangeListRef xRangeList = pPaint->GetRangeList();
-            if ( xRangeList.Is() )
+            if ( xRangeList.is() )
             {
                 PaintPartFlags nParts = pPaint->GetParts();
                 for ( size_t i = 0, nCount = xRangeList->size(); i < nCount; i++ )
diff --git a/sc/source/ui/docshell/docsh4.cxx b/sc/source/ui/docshell/docsh4.cxx
index 3f11472077cf..6b2ee929d124 100644
--- a/sc/source/ui/docshell/docsh4.cxx
+++ b/sc/source/ui/docshell/docsh4.cxx
@@ -292,7 +292,7 @@ void ScDocShell::Execute( SfxRequest& rReq )
                         bValid = true;
                     }
                     else
-                        aRangeListRef.Clear();
+                        aRangeListRef.clear();
                 }
 
                 ScTabViewShell* pViewSh = ScTabViewShell::GetActiveViewShell();
diff --git a/sc/source/ui/docshell/externalrefmgr.cxx b/sc/source/ui/docshell/externalrefmgr.cxx
index 94b8752f429e..fa08f9492ae3 100644
--- a/sc/source/ui/docshell/externalrefmgr.cxx
+++ b/sc/source/ui/docshell/externalrefmgr.cxx
@@ -2460,7 +2460,7 @@ ScDocument* ScExternalRefManager::getSrcDocument(sal_uInt16 nFileId)
     catch (const css::uno::Exception&)
     {
     }
-    if (!aSrcDoc.maShell.Is())
+    if (!aSrcDoc.maShell.is())
     {
         // source document could not be loaded.
         return nullptr;
@@ -2559,7 +2559,7 @@ SfxObjectShellRef ScExternalRefManager::loadSrcDocument(sal_uInt16 nFileId, OUSt
     if (!pNewShell->DoLoad(pMedium.release()))
     {
         aRef->DoClose();
-        aRef.Clear();
+        aRef.clear();
         return aRef;
     }
 
@@ -2913,7 +2913,7 @@ bool ScExternalRefManager::refreshSrcDocument(sal_uInt16 nFileId)
     }
     catch ( const css::uno::Exception& ) {}
 
-    if (!xDocShell.Is())
+    if (!xDocShell.is())
         // Failed to load the document.  Bail out.
         return false;
 
diff --git a/sc/source/ui/docshell/pntlock.cxx b/sc/source/ui/docshell/pntlock.cxx
index 138c4eb613a2..ed7aca968e17 100644
--- a/sc/source/ui/docshell/pntlock.cxx
+++ b/sc/source/ui/docshell/pntlock.cxx
@@ -33,7 +33,7 @@ ScPaintLockData::~ScPaintLockData()
 
 void ScPaintLockData::AddRange( const ScRange& rRange, PaintPartFlags nP )
 {
-    if (!xRangeList.Is())
+    if (!xRangeList.is())
         xRangeList = new ScRangeList;
 
     xRangeList->Join( rRange );
diff --git a/sc/source/ui/docshell/tablink.cxx b/sc/source/ui/docshell/tablink.cxx
index 5c2ff38af891..7c83260d88ba 100644
--- a/sc/source/ui/docshell/tablink.cxx
+++ b/sc/source/ui/docshell/tablink.cxx
@@ -534,7 +534,7 @@ ScDocumentLoader::ScDocumentLoader( const OUString& rFileName,
 
 ScDocumentLoader::~ScDocumentLoader()
 {
-    if ( aRef.Is() )
+    if ( aRef.is() )
         aRef->DoClose();
     else if ( pMedium )
         delete pMedium;
@@ -542,14 +542,14 @@ ScDocumentLoader::~ScDocumentLoader()
 
 void ScDocumentLoader::ReleaseDocRef()
 {
-    if ( aRef.Is() )
+    if ( aRef.is() )
     {
         //  release reference without calling DoClose - caller must
         //  have another reference to the doc and call DoClose later
 
         pDocShell = nullptr;
         pMedium = nullptr;
-        aRef.Clear();
+        aRef.clear();
     }
 }
 
diff --git a/sc/source/ui/miscdlgs/instbdlg.cxx b/sc/source/ui/miscdlgs/instbdlg.cxx
index 69afe42fe9ec..241b370ac4d9 100644
--- a/sc/source/ui/miscdlgs/instbdlg.cxx
+++ b/sc/source/ui/miscdlgs/instbdlg.cxx
@@ -346,7 +346,7 @@ IMPL_LINK( ScInsertTableDlg, DialogClosedHdl, sfx2::FileDialogHelper*, _pFileDlg
             else
             {
                 pDocShTables->DoClose();
-                aDocShTablesRef.Clear();
+                aDocShTablesRef.clear();
                 pDocShTables = nullptr;
 
                 FillTables_Impl( nullptr );
diff --git a/sc/source/ui/miscdlgs/linkarea.cxx b/sc/source/ui/miscdlgs/linkarea.cxx
index 67bc379f9c7f..94fc4e677dff 100644
--- a/sc/source/ui/miscdlgs/linkarea.cxx
+++ b/sc/source/ui/miscdlgs/linkarea.cxx
@@ -126,7 +126,7 @@ void ScLinkedAreaDlg::LoadDocument( const OUString& rFile, const OUString& rFilt
         //  unload old document
         pSourceShell->DoClose();
         pSourceShell = nullptr;
-        aSourceRef.Clear();
+        aSourceRef.clear();
     }
 
     if ( !rFile.isEmpty() )
@@ -239,7 +239,7 @@ IMPL_LINK( ScLinkedAreaDlg, DialogClosedHdl, sfx2::FileDialogHelper*, _pFileDlg,
         {
             pSourceShell->DoClose();
             pSourceShell = nullptr;
-            aSourceRef.Clear();
+            aSourceRef.clear();
 
             m_pCbUrl->SetText( EMPTY_OUSTRING );
         }
diff --git a/sc/source/ui/unoobj/cellsuno.cxx b/sc/source/ui/unoobj/cellsuno.cxx
index ae624ce46827..5ae09b2d92be 100644
--- a/sc/source/ui/unoobj/cellsuno.cxx
+++ b/sc/source/ui/unoobj/cellsuno.cxx
@@ -3034,7 +3034,7 @@ ScMemChart* ScCellRangesBase::CreateMemChart_Impl() const
                 xChartRanges->Append( ScRange( nStartX, nStartY, nTab, nEndX, nEndY, nTab ) );
             }
         }
-        if (!xChartRanges.Is())         //  sonst Ranges direkt uebernehmen
+        if (!xChartRanges.is())         //  sonst Ranges direkt uebernehmen
             xChartRanges = new ScRangeList(aRanges);
         ScChartArray aArr( &pDocShell->GetDocument(), xChartRanges, OUString() );
 
@@ -3113,7 +3113,7 @@ void SAL_CALL ScCellRangesBase::setData( const uno::Sequence< uno::Sequence<doub
     long nRowCount = aData.getLength();
     long nColCount = nRowCount ? aData[0].getLength() : 0;
     ScRangeListRef xChartRanges = GetLimitedChartRanges_Impl( nColCount, nRowCount );
-    if ( pDocShell && xChartRanges.Is() )
+    if ( pDocShell && xChartRanges.is() )
     {
         ScDocument& rDoc = pDocShell->GetDocument();
         ScChartArray aArr( &rDoc, xChartRanges, OUString() );
@@ -3184,7 +3184,7 @@ void SAL_CALL ScCellRangesBase::setRowDescriptions(
     {
         long nRowCount = aRowDescriptions.getLength();
         ScRangeListRef xChartRanges = GetLimitedChartRanges_Impl( 1, nRowCount );
-        if ( pDocShell && xChartRanges.Is() )
+        if ( pDocShell && xChartRanges.is() )
         {
             ScDocument& rDoc = pDocShell->GetDocument();
             ScChartArray aArr( &rDoc, xChartRanges, OUString() );
@@ -3253,7 +3253,7 @@ void SAL_CALL ScCellRangesBase::setColumnDescriptions(
     {
         long nColCount = aColumnDescriptions.getLength();
         ScRangeListRef xChartRanges = GetLimitedChartRanges_Impl( nColCount, 1 );
-        if ( pDocShell && xChartRanges.Is() )
+        if ( pDocShell && xChartRanges.is() )
         {
             ScDocument& rDoc = pDocShell->GetDocument();
             ScChartArray aArr( &rDoc, xChartRanges, OUString() );
@@ -9293,7 +9293,7 @@ public:
 
     void                Join( const ScRange& rNewRange );
     const ScRangeList&  GetRanges();
-    void                Clear() { aReturnRanges.Clear(); }  // aJoinedRanges and aCompletedRanges are cleared in GetRanges
+    void                Clear() { aReturnRanges.clear(); }  // aJoinedRanges and aCompletedRanges are cleared in GetRanges
 };
 
 void ScUniqueFormatsEntry::Join( const ScRange& rNewRange )
diff --git a/sc/source/ui/unoobj/chartuno.cxx b/sc/source/ui/unoobj/chartuno.cxx
index 10d89ce5e6ab..e8ad9ea2caea 100644
--- a/sc/source/ui/unoobj/chartuno.cxx
+++ b/sc/source/ui/unoobj/chartuno.cxx
@@ -601,7 +601,7 @@ void ScChartObj::getFastPropertyValue( uno::Any& rValue, sal_Int32 nHandle ) con
                 break;
 
             const ScRangeListRef& rRangeList = pListener->GetRangeList();
-            if (!rRangeList.Is())
+            if (!rRangeList.is())
                 break;
 
             size_t nCount = rRangeList->size();
@@ -685,7 +685,7 @@ uno::Sequence<table::CellRangeAddress> SAL_CALL ScChartObj::getRanges()
     ScRangeListRef xRanges = new ScRangeList;
     bool bColHeaders, bRowHeaders;
     GetData_Impl( xRanges, bColHeaders, bRowHeaders );
-    if ( xRanges.Is() )
+    if ( xRanges.is() )
     {
         size_t nCount = xRanges->size();
 
@@ -732,7 +732,7 @@ void SAL_CALL ScChartObj::setRanges( const uno::Sequence<table::CellRangeAddress
     }
     ScRangeListRef xNewRanges( pList );
 
-    if ( !xOldRanges.Is() || *xOldRanges != *xNewRanges )
+    if ( !xOldRanges.is() || *xOldRanges != *xNewRanges )
         Update_Impl( xNewRanges, bColHeaders, bRowHeaders );
 }
 
diff --git a/sc/source/ui/unoobj/exceldetect.cxx b/sc/source/ui/unoobj/exceldetect.cxx
index d0c72c57600b..bb5bcd3f98eb 100644
--- a/sc/source/ui/unoobj/exceldetect.cxx
+++ b/sc/source/ui/unoobj/exceldetect.cxx
@@ -67,7 +67,7 @@ bool hasStream(const uno::Reference<io::XInputStream>& xInStream, const OUString
     try
     {
         tools::SvRef<SotStorage> xStorage = new SotStorage(pStream, false);
-        if (!xStorage.Is() || xStorage->GetError())
+        if (!xStorage.is() || xStorage->GetError())
             return false;
         return xStorage->IsStream(rName);
     }
diff --git a/sc/source/ui/view/drawvie4.cxx b/sc/source/ui/view/drawvie4.cxx
index f0851b5b092a..e9be96c7d5f1 100644
--- a/sc/source/ui/view/drawvie4.cxx
+++ b/sc/source/ui/view/drawvie4.cxx
@@ -356,7 +356,7 @@ void ScDrawView::DoCopy()
 
     // update ScGlobal::xDrawClipDocShellRef
     ScDrawLayer::SetGlobalDrawPersist( ScTransferObj::SetDrawClipDoc(!aRanges.empty()) );
-    if (ScGlobal::xDrawClipDocShellRef.Is())
+    if (ScGlobal::xDrawClipDocShellRef.is())
     {
         // Copy data referenced by the chart objects to the draw clip
         // document. We need to do this before GetMarkedObjModel() below.
@@ -382,7 +382,7 @@ void ScDrawView::DoCopy()
     ScDrawTransferObj* pTransferObj = new ScDrawTransferObj( pModel, pDocSh, aObjDesc );
     uno::Reference<datatransfer::XTransferable> xTransferable( pTransferObj );
 
-    if ( ScGlobal::xDrawClipDocShellRef.Is() )
+    if ( ScGlobal::xDrawClipDocShellRef.is() )
     {
         pTransferObj->SetDrawPersist( ScGlobal::xDrawClipDocShellRef.get() );    // keep persist for ole objects alive
     }
@@ -418,7 +418,7 @@ uno::Reference<datatransfer::XTransferable> ScDrawView::CopyToTransferable()
     ScDrawTransferObj* pTransferObj = new ScDrawTransferObj( pModel, pDocSh, aObjDesc );
     uno::Reference<datatransfer::XTransferable> xTransferable( pTransferObj );
 
-    if ( ScGlobal::xDrawClipDocShellRef.Is() )
+    if ( ScGlobal::xDrawClipDocShellRef.is() )
     {
         pTransferObj->SetDrawPersist( ScGlobal::xDrawClipDocShellRef.get() );    // keep persist for ole objects alive
     }
diff --git a/sc/source/ui/view/spelldialog.cxx b/sc/source/ui/view/spelldialog.cxx
index 0d4dc36c7ec5..b01c9de1158b 100644
--- a/sc/source/ui/view/spelldialog.cxx
+++ b/sc/source/ui/view/spelldialog.cxx
@@ -146,7 +146,7 @@ void ScSpellDialogChildWindow::Reset()
     mxUndoDoc.reset();
     mxRedoDoc.reset();
     mxOldSel.reset();
-    mxOldRangeList.Clear();
+    mxOldRangeList.clear();
     mpViewShell = nullptr;
     mpViewData = nullptr;
     mpDocShell = nullptr;
diff --git a/sc/source/ui/view/viewfun3.cxx b/sc/source/ui/view/viewfun3.cxx
index 2c481f5ce0fe..64a5cb68b362 100644
--- a/sc/source/ui/view/viewfun3.cxx
+++ b/sc/source/ui/view/viewfun3.cxx
@@ -272,7 +272,7 @@ bool ScViewFunc::CopyToClip( ScDocument* pClipDoc, const ScRangeList& rRanges, b
 
                 ScTransferObj* pTransferObj = new ScTransferObj( pClipDoc, aObjDesc );
                 uno::Reference<datatransfer::XTransferable> xTransferable( pTransferObj );
-                if ( ScGlobal::xDrawClipDocShellRef.Is() )
+                if ( ScGlobal::xDrawClipDocShellRef.is() )
                 {
                     SfxObjectShellRef aPersistRef( ScGlobal::xDrawClipDocShellRef.get() );
                     pTransferObj->SetDrawPersist( aPersistRef );// keep persist for ole objects alive
@@ -381,7 +381,7 @@ bool ScViewFunc::CopyToClip( ScDocument* pClipDoc, const ScRangeList& rRanges, b
                 ScTransferObj* pTransferObj = new ScTransferObj( pDocClip.release(), aObjDesc );
                 uno::Reference<datatransfer::XTransferable> xTransferable( pTransferObj );
 
-                if ( ScGlobal::xDrawClipDocShellRef.Is() )
+                if ( ScGlobal::xDrawClipDocShellRef.is() )
                 {
                     SfxObjectShellRef aPersistRef( ScGlobal::xDrawClipDocShellRef.get() );
                     pTransferObj->SetDrawPersist( aPersistRef );    // keep persist for ole objects alive
diff --git a/sc/source/ui/view/viewfun4.cxx b/sc/source/ui/view/viewfun4.cxx
index 48c322485a35..1076636ec120 100644
--- a/sc/source/ui/view/viewfun4.cxx
+++ b/sc/source/ui/view/viewfun4.cxx
@@ -161,12 +161,12 @@ void ScViewFunc::PasteRTF( SCCOL nStartCol, SCROW nStartRow,
 
         OUString aStr;
         tools::SvRef<SotStorageStream> xStream;
-        if ( aDataHelper.GetSotStorageStream( SotClipboardFormatId::RTF, xStream ) && xStream.Is() )
+        if ( aDataHelper.GetSotStorageStream( SotClipboardFormatId::RTF, xStream ) && xStream.is() )
             // mba: clipboard always must contain absolute URLs (could be from alien source)
             aImpEx.ImportStream( *xStream, OUString(), SotClipboardFormatId::RTF );
         else if ( aDataHelper.GetString( SotClipboardFormatId::RTF, aStr ) )
             aImpEx.ImportString( aStr, SotClipboardFormatId::RTF );
-        else if ( aDataHelper.GetSotStorageStream( SotClipboardFormatId::RICHTEXT, xStream ) && xStream.Is() )
+        else if ( aDataHelper.GetSotStorageStream( SotClipboardFormatId::RICHTEXT, xStream ) && xStream.is() )
             aImpEx.ImportStream( *xStream, OUString(), SotClipboardFormatId::RICHTEXT );
         else if ( aDataHelper.GetString( SotClipboardFormatId::RICHTEXT, aStr ) )
             aImpEx.ImportString( aStr, SotClipboardFormatId::RICHTEXT );
diff --git a/sc/source/ui/view/viewfun5.cxx b/sc/source/ui/view/viewfun5.cxx
index 6f1cc0646ecd..ac66ce82421e 100644
--- a/sc/source/ui/view/viewfun5.cxx
+++ b/sc/source/ui/view/viewfun5.cxx
@@ -164,7 +164,7 @@ bool ScViewFunc::PasteDataFormat( SotClipboardFormatId nFormatId,
                 }
 
                 xDocShRef->DoClose();
-                xDocShRef.Clear();
+                xDocShRef.clear();
             }
             else
             {
@@ -298,7 +298,7 @@ bool ScViewFunc::PasteDataFormat( SotClipboardFormatId nFormatId,
 
             OUString aStr;
             tools::SvRef<SotStorageStream> xStream;
-            if ( aDataHelper.GetSotStorageStream( nFormatId, xStream ) && xStream.Is() )
+            if ( aDataHelper.GetSotStorageStream( nFormatId, xStream ) && xStream.is() )
             {
                 if (nFormatId == SotClipboardFormatId::HTML)
                 {