保留公式

performance/Performance.Services/DFExtractService.cs

@@ -1378,7 +1378,7 @@ private void WriteSheetData(ISheet sheet, IPerSheetDataRead sheetRead, List<NewE
             var lastrowIndex = (isNewTemp || isIncom) ? rowIndex : sheet.LastRowNum + 1;
             foreach (var department in allExtract.Select(t => t.Department).Where(t => !string.IsNullOrEmpty(t)).Distinct())
             {
-                var row = sheet.CreateRow(lastrowIndex);
+                var row = GetOrCreate(sheet, lastrowIndex);
                 for (int i = head.FirstCellNum + 3; i < head.LastCellNum; i++)
                 {
                     var headName = head.GetCell(i).StringCellValue;