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【office】(excel)查找重复项

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1楼2012-09-06 22:48回复
    ①.函数Countif
    B1单元格
    =IF(COUNTIF(A:A,A1)>1,"重复","")
    然后往下填充


    2楼2012-09-06 22:50
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      ②.VBA
      为重复项填充红色.

      Sub ss() s1 = InputBox("请输入列数,如A列输入A或者a")
      For i = 1 To Range(s1 & "65536").End(xlUp).Row
      If WorksheetFunction.CountIf(Range(s1 & "1:" & s1 & "65536"), Range(s1 & i)) > 1 Then
      Range(s1 & i).Interior.Color = RGB(255, 0, 0)
      num = num + 1
      End If Next
      MsgBox "OK," & s1 & "列共" & num & " 项重复"
      End Sub


      3楼2012-09-06 22:52
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