1 files changed, 5 insertions, 0 deletions
diff --git a/writerperfect/source/calc/MSWorksCalcImportFilter.cxx b/writerperfect/source/calc/MSWorksCalcImportFilter.cxx
index c254f70b5198..0972c97df84e 100644
--- a/writerperfect/source/calc/MSWorksCalcImportFilter.cxx
+++ b/writerperfect/source/calc/MSWorksCalcImportFilter.cxx
@@ -403,6 +403,11 @@ bool MSWorksCalcImportFilter::doDetectFormat(librevenge::RVNGInputStream& rInput
             rTypeName = "calc_WPS_QPro_Document";
             return true;
         }
+        if (creator == libwps::WPS_RESERVED_2)
+        {
+            rTypeName = "calc_MS_Multiplan";
+            return true;
+        }
     }
 
     return false;