fix col limit crash on export of ooo103315-1.ods to xls

Change-Id: Ic68ddc56d9cf9dd410c1f073ba83bfeea8220bf0

sc/source/filter/excel/xelink.cxx

@@ -1367,7 +1367,8 @@ bool XclExpXct::BuildCrnList( XclExpCrnList& rCrnRecs )
     for( SCROW nScRow = nScRow1; bValid && (nScRow <= nScRow2); ++nScRow )
     {
         ::std::pair< SCCOL, SCCOL > aColRange = mxCacheTable->getColRange( nScRow );
-        for( SCCOL nScCol = aColRange.first; bValid && (nScCol < aColRange.second); ++nScCol )
+        const SCCOL nScEnd = ::std::min( aColRange.second, MAXCOLCOUNT );
+        for( SCCOL nScCol = aColRange.first; bValid && (nScCol < nScEnd); ++nScCol )
         {
             if( maUsedCells.IsCellMarked( nScCol, nScRow, true ) )
             {