Related: tdf#116274 ignore the one excess cols definition's last column

    <cols>
      ...
      <col min="5" max="16384" width="31.75" style="3"/>
    </cols>

may be present even if there isn't any content. Apparently used
with pageBreakPreview to grey out the area.

Change-Id: I6a79f9ec692ec07b02f4b4205ccd0cf3cf9f363f
(cherry picked from commit 16265dcdb21d7cf69c65c2a84f1d21a5d8574dd4)
Reviewed-on: https://gerrit.libreoffice.org/53377
Reviewed-by: Markus Mohrhard <markus.mohrhard@googlemail.com>
Tested-by: Jenkins <ci@libreoffice.org>

1 files changed, 7 insertions, 0 deletions

diff --git a/sc/source/filter/oox/worksheethelper.cxx b/sc/source/filter/oox/worksheethelper.cxx
index c1cdae73e4b1..aade8b4e88d0 100644
--- a/sc/source/filter/oox/worksheethelper.cxx
+++ b/sc/source/filter/oox/worksheethelper.cxx
@@ -770,6 +770,13 @@ void WorksheetGlobals::setColumnModel( const ColumnModel& rModel )
         // checkCol(). Cater for this oddity.
         if (nLastCol == mrMaxApiPos.Col() + 1)
             --nLastCol;
+        // Excel may add a column range for the remaining columns (with
+        // <cols><col .../></cols>), even if not used or only used to grey out
+        // columns in page break view. Don't let that trigger overflow warning,
+        // so check for the last possible column. If there really is content in
+        // the range that should be caught anyway.
+        else if (nLastCol == getAddressConverter().getMaxXlsAddress().Col())
+            nLastCol = mrMaxApiPos.Col();
         else if( !getAddressConverter().checkCol( nLastCol, true ) )
             nLastCol = mrMaxApiPos.Col();
         // try to find entry in column model map that is able to merge with the passed model