diff --git a/xmloff/source/chart/SchXMLExport.cxx b/xmloff/source/chart/SchXMLExport.cxx
index 723c07fe15c4..4c526f9b8236 100644
--- a/xmloff/source/chart/SchXMLExport.cxx
+++ b/xmloff/source/chart/SchXMLExport.cxx
@@ -44,6 +44,7 @@
 #include <xmloff/xmluconv.hxx>
 #include <xmloff/SchXMLSeriesHelper.hxx>
 #include <rtl/math.hxx>
+#include <o3tl/sorted_vector.hxx>
 
 #include <vector>
 #include <algorithm>
@@ -3363,9 +3364,11 @@ void SchXMLExportHelper_Impl::exportDataPoints(
     // collect elements
     if( bVaryColorsByPoint && xColorScheme.is() )
     {
-        ::std::set< sal_Int32 > aAttrPointSet;
-        aAttrPointSet.insert( pPoints, pPoints + aDataPointSeq.getLength() );
-        const ::std::set< sal_Int32 >::const_iterator aEndIt( aAttrPointSet.end());
+        o3tl::sorted_vector< sal_Int32 > aAttrPointSet;
+        aAttrPointSet.reserve(aDataPointSeq.getLength());
+        for (auto p = pPoints; p < pPoints + aDataPointSeq.getLength(); ++p)
+            aAttrPointSet.insert( *p );
+        const auto aEndIt = aAttrPointSet.end();
         for( nElement = 0; nElement < nSeriesLength; ++nElement )
         {
             aPropertyStates.clear();
diff --git a/xmloff/source/draw/sdxmlexp_impl.hxx b/xmloff/source/draw/sdxmlexp_impl.hxx
index aacacba93b07..c2c3f7a16c14 100644
--- a/xmloff/source/draw/sdxmlexp_impl.hxx
+++ b/xmloff/source/draw/sdxmlexp_impl.hxx
@@ -25,7 +25,7 @@
 #include <com/sun/star/container/XNameAccess.hpp>
 #include <com/sun/star/drawing/XDrawPage.hpp>
 
-#include <set>
+#include <o3tl/sorted_vector.hxx>
 #include <vector>
 
 namespace tools { class Rectangle; }
@@ -54,7 +54,7 @@ enum XmlPlaceholder
     XmlPlaceholderVerticalOutline
 };
 
-typedef std::set<sal_Int32> SdXMLFormatMap;
+typedef o3tl::sorted_vector<sal_Int32> SdXMLFormatMap;
 
 struct HeaderFooterPageSettingsImpl
 {
diff --git a/xmloff/source/forms/elementexport.cxx b/xmloff/source/forms/elementexport.cxx
index 1006fc19a152..4fdad0a36ee2 100644
--- a/xmloff/source/forms/elementexport.cxx
+++ b/xmloff/source/forms/elementexport.cxx
@@ -1293,7 +1293,7 @@ namespace xmloff
                 ++pValues;
             }
 
-            Int16Set::iterator aSelectedPos = aSelection.find(i);
+            Int16Set::const_iterator aSelectedPos = aSelection.find(i);
             if (aSelection.end() != aSelectedPos)
             {   // the item at this position is selected
                 AddAttribute(
@@ -1304,7 +1304,7 @@ namespace xmloff
                 aSelection.erase(aSelectedPos);
             }
 
-            Int16Set::iterator aDefaultSelectedPos = aDefaultSelection.find(i);
+            Int16Set::const_iterator aDefaultSelectedPos = aDefaultSelection.find(i);
             if (aDefaultSelection.end() != aDefaultSelectedPos)
             {   // the item at this position is selected as default
                 AddAttribute(
diff --git a/xmloff/source/forms/elementexport.hxx b/xmloff/source/forms/elementexport.hxx
index 13e1b52d2260..92c5a70f61e5 100644
--- a/xmloff/source/forms/elementexport.hxx
+++ b/xmloff/source/forms/elementexport.hxx
@@ -23,7 +23,7 @@
 #include <sal/config.h>
 
 #include <memory>
-#include <set>
+#include <o3tl/sorted_vector.hxx>
 
 #include <com/sun/star/beans/XPropertySet.hpp>
 #include <com/sun/star/script/ScriptEventDescriptor.hpp>
@@ -88,7 +88,7 @@ namespace xmloff
                 ,public OElementExport
     {
     protected:
-        typedef std::set<sal_Int16> Int16Set;
+        typedef o3tl::sorted_vector<sal_Int16> Int16Set;
             // used below
 
         OUString                m_sControlId;           // the control id to use when exporting