6 files changed, 16 insertions, 9 deletions
diff --git a/sc/inc/addincol.hxx b/sc/inc/addincol.hxx
index 9ef43a033ae0..d36396a1f29b 100644
--- a/sc/inc/addincol.hxx
+++ b/sc/inc/addincol.hxx
@@ -32,6 +32,7 @@
 
 #include "types.hxx"
 
+#include <string_view>
 #include <vector>
 #include <unordered_map>
 
@@ -146,7 +147,7 @@ private:
     void        ReadConfiguration();
     void        ReadFromAddIn( const css::uno::Reference< css::uno::XInterface>& xInterface );
     void        UpdateFromAddIn( const css::uno::Reference< css::uno::XInterface>& xInterface,
-                                const OUString& rServiceName );
+                                std::u16string_view rServiceName );
     void        LoadComponent( const ScUnoAddInFuncData& rFuncData );
 
 public:
diff --git a/sc/inc/calcconfig.hxx b/sc/inc/calcconfig.hxx
index 9781aa7414fc..00c49d66ffee 100644
--- a/sc/inc/calcconfig.hxx
+++ b/sc/inc/calcconfig.hxx
@@ -13,6 +13,7 @@
 #include "scdllapi.h"
 
 #include <memory>
+#include <string_view>
 
 #include <o3tl/sorted_vector.hxx>
 #include <formula/grammar.hxx>
@@ -81,7 +82,7 @@ struct SC_DLLPUBLIC ScCalcConfig
 };
 
 OUString ScOpCodeSetToSymbolicString(const ScCalcConfig::OpCodeSet& rOpCodes);
-ScCalcConfig::OpCodeSet ScStringToOpCodeSet(const OUString& rOpCodes);
+ScCalcConfig::OpCodeSet ScStringToOpCodeSet(std::u16string_view rOpCodes);
 
 #endif
 
diff --git a/sc/inc/chartlis.hxx b/sc/inc/chartlis.hxx
index f6baf78bc124..c5a882b40a4a 100644
--- a/sc/inc/chartlis.hxx
+++ b/sc/inc/chartlis.hxx
@@ -27,6 +27,7 @@
 
 #include <memory>
 #include <map>
+#include <string_view>
 #include <unordered_map>
 #include <unordered_set>
 #include <vector>
@@ -169,7 +170,7 @@ public:
      * Create a unique name that's not taken by any existing chart listener
      * objects.  The name consists of a prefix given followed by a number.
      */
-    OUString getUniqueName(const OUString& rPrefix) const;
+    OUString getUniqueName(std::u16string_view rPrefix) const;
 
     void            ChangeListening( const OUString& rName,
                                     const ScRangeListRef& rRangeListRef );
diff --git a/sc/inc/dpdimsave.hxx b/sc/inc/dpdimsave.hxx
index 20642f57bcab..a22342ed893a 100644
--- a/sc/inc/dpdimsave.hxx
+++ b/sc/inc/dpdimsave.hxx
@@ -24,6 +24,8 @@
 
 #include <vector>
 #include <map>
+#include <string_view>
+
 #include "dpitemdata.hxx"
 #include "dpnumgroupinfo.hxx"
 #include "scdllapi.h"
@@ -109,7 +111,7 @@ public:
     sal_Int32   GetDatePart() const             { return nDatePart; }
     const ScDPNumGroupInfo& GetDateInfo() const { return aDateInfo; }
 
-    OUString CreateGroupName( const OUString& rPrefix );
+    OUString CreateGroupName( std::u16string_view rPrefix );
     const ScDPSaveGroupItem* GetNamedGroup( const OUString& rGroupName ) const;
     ScDPSaveGroupItem* GetNamedGroupAcc( const OUString& rGroupName );
     void    RemoveFromGroups( const OUString& rItemName );
diff --git a/sc/inc/global.hxx b/sc/inc/global.hxx
index f6b4e83842e7..6e0836fe8342 100644
--- a/sc/inc/global.hxx
+++ b/sc/inc/global.hxx
@@ -36,6 +36,7 @@
 #undef bool
 
 #include <memory>
+#include <string_view>
 
 namespace com::sun::star::uno { template <typename > class Reference; }
 
@@ -568,8 +569,8 @@ public:
     static bool                 ShouldOpenURL();
     SC_DLLPUBLIC static OUString            GetAbsDocName( const OUString& rFileName,
                                                 const SfxObjectShell* pShell );
-    SC_DLLPUBLIC static OUString            GetDocTabName( const OUString& rFileName,
-                                                const OUString& rTabName );
+    SC_DLLPUBLIC static OUString            GetDocTabName( std::u16string_view rFileName,
+                                                std::u16string_view rTabName );
     SC_DLLPUBLIC static sal_uInt32 GetStandardFormat( SvNumberFormatter&, sal_uInt32 nFormat, SvNumFormatType nType );
 
     SC_DLLPUBLIC static sal_uInt16 GetStandardRowHeight();
diff --git a/sc/inc/unitconv.hxx b/sc/inc/unitconv.hxx
index d16ee89391e1..fe301b32f14d 100644
--- a/sc/inc/unitconv.hxx
+++ b/sc/inc/unitconv.hxx
@@ -23,6 +23,7 @@
 #include <rtl/ustring.hxx>
 
 #include <map>
+#include <string_view>
 
 class ScUnitConverterData
 {
@@ -30,14 +31,14 @@ class ScUnitConverterData
     double mfValue;
 
 public:
-    ScUnitConverterData(const OUString& rFromUnit, const OUString& rToUnit, double fValue);
+    ScUnitConverterData(std::u16string_view rFromUnit, std::u16string_view rToUnit, double fValue);
     ScUnitConverterData(const ScUnitConverterData&) = default;
     ScUnitConverterData& operator=(const ScUnitConverterData&) = delete;
 
     double GetValue() const { return mfValue; }
     const OUString& GetIndexString() const { return maIndexString; }
 
-    static OUString BuildIndexString(const OUString& rFromUnit, const OUString& rToUnit);
+    static OUString BuildIndexString(std::u16string_view rFromUnit, std::u16string_view rToUnit);
 };
 
 class ScUnitConverter
@@ -51,7 +52,7 @@ public:
     const ScUnitConverter& operator=(const ScUnitConverter&) = delete;
     ~ScUnitConverter();
 
-    bool GetValue(double& fValue, const OUString& rFromUnit, const OUString& rToUnit) const;
+    bool GetValue(double& fValue, std::u16string_view rFromUnit, std::u16string_view rToUnit) const;
 };
 
 #endif