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Range("A1:A101").Select
Range("A101").Activate
ActiveCell.FormulaR1C1 = "=SUM(R[-100]C:R[-1]C)" 'µÚ101ÐмǼÕâ¸öºÍÊǶàÉÙ.


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±¨´íÐÐÊÇ ActiveCell.FormulaR1C1 = "=SUM(R[-50]C:R[-1]C)" ±¨´í¶ÔÏóÊÇActiveCell.FormulaR1C1


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--¶¨Òå
  Dim excelApp As Excel.Application
  Dim excelBook As Excel.Workbook
  Dim excelSheet As Excel.Worksheet

 --´ò¿ªExcel¶ÔÏó
  Set excelApp = CreateObject("Excel.Application")
  Set excelBook = excelApp.Workbooks.Open(excelPath)
  Set excelSheet = excelBook.Worksheets(1)
--¶ÔexcelµÄ²Ù×÷µÈ
 excelSheet.Cells(endRow, 1) = "»ã×Ü:"
  excelSheet.Range("C5:C" & endRow).Select
  excelSheet.Range("C" & endRow).Activate
  ActiveCell.FormulaR1C1 = "=SUM(R[-50]C:R[-1]C)"

 --¶ÔexcelµÄ¹Ø±ÕµÈ²Ù×÷
excelApp.Visible = True
  excelBook.SaveAs savePath
  excelBook.Save
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