Merge pull request #865 from maxkoshevoi/mk/date

Add max date check in `IsValidExcelDate`
nissl-lab · Jun 29, 2022 · afbfabf · afbfabf
2 parents 88a5e97 + 2ffd3db
commit afbfabf
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/main/SS/UserModel/DateUtil.cs b/main/SS/UserModel/DateUtil.cs
@@ -883,7 +883,9 @@ public static bool IsCellInternalDateFormatted(ICell cell)
         public static bool IsValidExcelDate(double value)
         {
             //return true;
-            return value > -Double.Epsilon;
+
+            const int maxDate = 2958465; // 31/12/9999
+            return value > -Double.Epsilon && value <= maxDate;
         }
 
     }