前面加上: C_Act Use_Act = new C_Act();
Excel.Application myExcel = new Excel.Application();
Object oMissing=System.Reflection.Missing.Value;
Excel.Workbook Tw = myExcel.Application.Workbooks.Open(Excel_File_Name,oMissing,true,oMissing,oMissing,oMissing,oMissing,oMissing,oMissing,oMissing,oMissing,oMissing,oMissing);
Excel.Application myExcel = new Excel.Application();
Object oMissing=System.Reflection.Missing.Value;
Excel.Workbook Tw = myExcel.Application.Workbooks.Open(Excel_File_Name,oMissing,true,oMissing,oMissing,oMissing,oMissing,oMissing,oMissing,oMissing,oMissing,oMissing,oMissing);
解决方案 »
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