提取时未提取工作量 和 额外成本

performance/Performance.Services/DFExtractService.cs

@@ -707,7 +707,8 @@ private void WriteHeaderAndFactor(ISheet sheet, IPerSheetDataRead sheetRead, Lis
             logManageService.WriteMsg("提取绩效数据", $"写入列头信息 -- {sheet.SheetName}", 1, Allot.ID, "ReceiveMessage");
             logger.LogInformation($"提取绩效数据 提取绩效数据 写入列头信息 -- {sheet.SheetName}");
 
-            var cellItems = items;
+            var cellItems = new List<mod_item>();
+            cellItems.AddRange(items);
             if (!isNewTemp)
             {
                 #region 过滤历史模板中已有的列头
@@ -875,7 +876,8 @@ private void WriteWorkHeader(ISheet sheet, IPerSheetDataRead sheetRead, List<mod
             var head = GetOrCreate(sheet, sheetRead.Point.HeaderFirstRowNum.Value + 0);
             var factor = GetOrCreate(sheet, sheetRead.Point.HeaderFirstRowNum.Value + 1);
 
-            var cellItems = items;
+            var cellItems = new List<mod_item>();
+            cellItems.AddRange(items);
             if (!isNewTemp)
             {
                 #region 过滤历史模板中已有的列头