VBA删除两列中的重复项

时间:2014-02-10 08:28:47

标签: excel vba

我想使用VBA删除两列B和C中的重复项。当B1 = B2且C1 = C2时,则应删除B2和C2数据。但是当B1!= B2 AND C1 = C2时,不应删除B2和C2,因为B2具有与B1不同的值。现在我正在使用下面的代码,但它没有按照我的意愿做正确的事情..它只删除了C列中的重复数据。

Sub ()

Dim rCell As Range

With Worksheets("Sheet1")
  For Each rCell In Range("B1:C20") 
  rCell.EntireColumn.RemoveDuplicates 1
  Next rCell
End With

End Sub

任何人都知道如何更改代码以使其正常工作?

提前致谢!

1 个答案:

答案 0 :(得分:0)

我让你知心。...

Sub RemoveDups_Copy(sSheet As String)
Dim vArray As Variant
Dim x As Long, y As Integer
Dim sTest As String

Worksheets(sSheet).Select
x = 1
Do While Cells(x + 1, 1) <> ""
x = x + 1
Loop

lastRow = x
If lastRow = 1 Then lastRow = 2
lastColumn = Cells(1, Columns.Count).End(xlToLeft).Column

ReDim vArray(1 To lastRow, 1 To lastColumn)
Set dRemove = CreateObject("Scripting.Dictionary")
Set dRemoveIndex = CreateObject("Scripting.Dictionary")


For x = 2 To lastRow
    sTest = ""
    For y = 1 To lastColumn
        sTest = sTest & "|" & Cells(x, y).Text
    Next y
    If dRemove(sTest) = "Remove" Then dRemoveIndex(x) = "Remove"
    dRemove(sTest) = "Remove"
Next x

i = 0
For x = 1 To lastRow
    If dRemoveIndex(x) <> "Remove" Then
        i = i + 1
        For y = 1 To lastColumn
            vArray(i, y) = Cells(x, y).Text
        Next y
    End If
Next x

Range(Cells(2, 1), Cells(lastRow, lastColumn)).ClearContents
Call RemoveDups_Paste(1, 1, vArray)

End Sub

Sub RemoveDups_Paste(x As Integer, y As Integer, Arr As Variant)
    Set Rng = Range(Cells(x, y), Cells(UBound(Arr, 1) - LBound(Arr, 1) + x, UBound(Arr, 2) - LBound(Arr, 2) + y))
    Rng.Resize(UBound(Arr, 1) - LBound(Arr, 1) + 1, UBound(Arr, 2) - LBound(Arr, 2) + 1) = Arr
End Sub

这会将所有原始(或非重复)数据记录到一个数组中,清除数据,然后将其粘贴到一个范围内,而不是单独粘贴。应该跑得快。