1 files changed, 14 insertions, 0 deletions
diff --git a/sc/source/core/data/documentimport.cxx b/sc/source/core/data/documentimport.cxx
index e5c0cfbef37e..739a62d553ca 100644
--- a/sc/source/core/data/documentimport.cxx
+++ b/sc/source/core/data/documentimport.cxx
@@ -92,6 +92,15 @@ struct ScDocumentImportImpl
         return rTab.getBlockPosition(nCol);
     }
 
+    void invalidateBlockPositionSet(SCTAB nTab)
+    {
+        if (sal_uInt16(nTab) >= maBlockPosSet.size())
+            return;
+
+        sc::TableColumnBlockPositionSet& rTab = maBlockPosSet[nTab];
+        rTab.invalidate();
+    }
+
     void initForSheets()
     {
         size_t n = mrDoc.GetTableCount();
@@ -179,6 +188,11 @@ void ScDocumentImport::setOriginDate(sal_uInt16 nYear, sal_uInt16 nMonth, sal_uI
     mpImpl->mrDoc.pDocOptions->SetDate(nDay, nMonth, nYear);
 }
 
+void ScDocumentImport::invalidateBlockPositionSet(SCTAB nTab)
+{
+    mpImpl->invalidateBlockPositionSet(nTab);
+}
+
 void ScDocumentImport::setAutoInput(const ScAddress& rPos, const OUString& rStr, const ScSetStringParam* pStringParam)
 {
     ScTable* pTab = mpImpl->mrDoc.FetchTable(rPos.Tab());