Excel 用于比较单元格值的VBA宏
我在比较具有不同值的单元格时遇到问题,并将一个单元格中缺少的内容放入第三个单元格 例如: 我正在尝试匹配两个单元格: 单元格1(AB c d)和单元格2(CA b)都有“AB c”的共同点,我希望宏显示出来 单元格3中缺少显示的值“d” 考虑:Excel 用于比较单元格值的VBA宏,excel,vba,Excel,Vba,我在比较具有不同值的单元格时遇到问题,并将一个单元格中缺少的内容放入第三个单元格 例如: 我正在尝试匹配两个单元格: 单元格1(AB c d)和单元格2(CA b)都有“AB c”的共同点,我希望宏显示出来 单元格3中缺少显示的值“d” 考虑: Public Function WhatsMissing(Big As String, Little As String) As String Dim V As String V = Big For i = 1 To Len(Li
Public Function WhatsMissing(Big As String, Little As String) As String
Dim V As String
V = Big
For i = 1 To Len(Little)
ch = Mid(Little, i, 1)
V = Replace(V, ch, "")
Next i
WhatsMissing = V
End Function
因此,如果A1包含abcdefg且B1包含def,则=缺失的内容(A1,B1)将显示:
abcg如果您的值中肯定有空格,那么您可以使用split函数将其拆分,并将其放入数组(或字典对象)中,比较两个字典的差异 下面是一个简单的例子:
Option Explicit
Sub getDifferences()
Dim s1() As String
Dim s2() As String
s1 = Split(Range("A1").Value, " ") ' a b c d
s2 = Split(Range("B1").Value, " ") ' c a b
Dim d1 As Object
Dim d2 As Object
Set d1 = CreateObject("Scripting.Dictionary")
Set d2 = CreateObject("Scripting.Dictionary")
' collect the values from cell 1
Dim i As Long
For i = 0 To UBound(s1)
d1.Add s1(i), i
Next
' collect the values from cell 2
For i = 0 To UBound(s2)
d2.Add s2(i), i
Next
Dim missing As Object
Set missing = CreateObject("Scripting.Dictionary")
Dim sKey As Variant
' check missing items from first cell to second
For Each sKey In d1.keys()
If (d2.exists(sKey) = False) Then
missing.Add sKey, 1
End If
Next
' check missing items from second cell to first
For Each sKey In d2.keys()
If (d1.exists(sKey) = False) Then
missing.Add sKey, 1
End If
Next
' display the missing items between the two
For Each sKey In missing.keys()
Debug.Print sKey
Next
End Sub
如果单元格1有:a b c d
第2个细胞有:CABE
这将打印出:d e
希望这有帮助他们的字母之间总是有空格吗?为什么宏的公式会快得多?是的,他们的字母之间总是有空格