tdf#113013 XLSX import: fix "Formula is" type conditional formatting

rule when the formula contains a reference to another worksheet.

Change-Id: I873fad97a88df64e885fef20d4259ef6bfeaa06b
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/108850
Tested-by: Jenkins
Tested-by: László Németh <nemeth@numbertext.org>
Reviewed-by: László Németh <nemeth@numbertext.org>

3 files changed, 35 insertions, 4 deletions

diff --git a/sc/qa/unit/data/xlsx/tdf113013.xlsx b/sc/qa/unit/data/xlsx/tdf113013.xlsx
new file mode 100644
index 000000000000..25e6276e7fbb
--- /dev/null
+++ b/sc/qa/unit/data/xlsx/tdf113013.xlsx
diff --git a/sc/qa/unit/subsequent_filters-test.cxx b/sc/qa/unit/subsequent_filters-test.cxx
index 9470f869bcf4..dea5fa845d80 100644
--- a/sc/qa/unit/subsequent_filters-test.cxx
+++ b/sc/qa/unit/subsequent_filters-test.cxx
@@ -107,6 +107,7 @@ public:
     virtual void tearDown() override;
 
     //ods, xls, xlsx filter tests
+    void testCondFormatFormulaIsXLSX();
     void testCondFormatBeginsAndEndsWithXLSX();
     void testExtCondFormatXLSX();
     void testUpdateCircleInMergedCellODS();
@@ -300,6 +301,7 @@ public:
     void testDeleteCirclesInRowAndCol();
 
     CPPUNIT_TEST_SUITE(ScFiltersTest);
+    CPPUNIT_TEST(testCondFormatFormulaIsXLSX);
     CPPUNIT_TEST(testCondFormatBeginsAndEndsWithXLSX);
     CPPUNIT_TEST(testExtCondFormatXLSX);
     CPPUNIT_TEST(testUpdateCircleInMergedCellODS);
@@ -537,6 +539,30 @@ void testRangeNameImpl(const ScDocument& rDoc)
 
 }
 
+void ScFiltersTest::testCondFormatFormulaIsXLSX()
+{
+    ScDocShellRef xDocSh = loadDoc(u"tdf113013.", FORMAT_XLSX);
+    CPPUNIT_ASSERT_MESSAGE("Failed to load tdf113013.xlsx", xDocSh.is());
+
+    ScDocument& rDoc = xDocSh->GetDocument();
+
+    // "Formula is" condition
+    ScConditionalFormat* pFormatB1 = rDoc.GetCondFormat(1, 0, 0);
+    CPPUNIT_ASSERT(pFormatB1);
+    ScConditionalFormat* pFormatA2 = rDoc.GetCondFormat(0, 1, 0);
+    CPPUNIT_ASSERT(pFormatA2);
+
+    ScRefCellValue aCellB1(rDoc, ScAddress(1, 0, 0));
+    OUString aCellStyleB1 = pFormatB1->GetCellStyle(aCellB1, ScAddress(1, 0, 0));
+    CPPUNIT_ASSERT(!aCellStyleB1.isEmpty());
+
+    ScRefCellValue aCellA2(rDoc, ScAddress(0, 1, 0));
+    OUString aCellStyleA2 = pFormatA2->GetCellStyle(aCellA2, ScAddress(0, 1, 0));
+    CPPUNIT_ASSERT(!aCellStyleA2.isEmpty());
+
+    xDocSh->DoClose();
+}
+
 void ScFiltersTest::testCondFormatBeginsAndEndsWithXLSX()
 {
     ScDocShellRef xDocSh = loadDoc(u"tdf120749.", FORMAT_XLSX);
diff --git a/sc/source/filter/oox/extlstcontext.cxx b/sc/source/filter/oox/extlstcontext.cxx
index 53cd7b385100..fda1a0449e5e 100644
--- a/sc/source/filter/oox/extlstcontext.cxx
+++ b/sc/source/filter/oox/extlstcontext.cxx
@@ -153,26 +153,31 @@ ContextHandlerRef ExtConditionalFormattingContext::onCreateContext(sal_Int32 nEl
             eOperator =  CondFormatBuffer::convertToInternalOperator(aToken);
             return this;
         }
-        else if(aType == "containsText")
+        else if (aType == "containsText")
         {
             eOperator = ScConditionMode::ContainsText;
             return this;
         }
-        else if(aType == "notContainsText")
+        else if (aType == "notContainsText")
         {
             eOperator = ScConditionMode::NotContainsText;
             return this;
         }
-        else if(aType == "beginsWith")
+        else if (aType == "beginsWith")
         {
             eOperator = ScConditionMode::BeginsWith;
             return this;
         }
-        else if(aType == "endsWith")
+        else if (aType == "endsWith")
         {
             eOperator = ScConditionMode::EndsWith;
             return this;
         }
+        else if (aType == "expression")
+        {
+            eOperator = ScConditionMode::Direct;
+            return this;
+        }
         else
         {
             SAL_WARN("sc", "unhandled XLS14_TOKEN(cfRule) with type: " << aType);