正如Scott所指出的,您还没有初始化
我在工作表"LutSht"上有一个名为"LUT"的表,如下所示:
A 1 2 3
B 4 5 6
C 7 8 9
在第二个工作表中,"CalSht"单元格A1包含从"LUT"的第一列生成的下拉列表
当我录制一个宏以了解vlookup在VBA中的操作方式时,它会产生:
ActiveCell.FormulaR1C1 = "=VLOOKUP(RC[-1],LUT,2,)"
在这种情况下,查找到的值被写入一个单元格。我正试图将它传递给一个数组变量。
这是我有缺陷的代码:
Private Sub Worksheet_Change(ByVal Target As Range)
Dim x(3) As Double
Dim i As Integer
If Not Intersect(Target, Me.Range("A1")) Is Nothing Then
For i = 1 To 3
x(i)=VLOOKUP(RC[-1],LUT,i+1,)
'Line kept simple, but myriad of alternatives were tested unsuccessfully
Next
End If
End Sub
到目前为止,我所有纠正语法的尝试都失败了。你能帮忙吗?
假设LUT是一个命名范围:
Private Sub Worksheet_Change(ByVal Target As Range)
Dim arrResults() As Variant
Dim i As Long
If Not Intersect(Me.Range("A1"), Target) Is Nothing Then
ReDim arrResults(1 To [COLUMNS(LUT)] - 1)
For i = 1 To UBound(arrResults)
arrResults(i) = Evaluate("VLOOKUP(A1,LUT," & i + 1 & ",TRUE)")
Next i
'Do something with your array here
MsgBox Join(arrResults, ", ")
End If
End Sub
Table/ListObject
变量。这是未经测试的,但我认为它会起作用:
Private Sub Worksheet_Change(ByVal Target As Range)
Dim loLUT as Excel.ListObject
Dim x(3) As Double
Dim i As Integer
Set loLUT = me.ListObjects("LUT")
If Not Intersect(Target, Me.Range("A1")) Is Nothing Then
For i = 1 To 3
x(i)=VLOOKUP(RC[-1],LUT,i+1,)
'Line kept simple, but myriad of alternatives were tested unsuccessfully
Next
End If
End Sub
记住使用Option Explicit
强制自己声明变量。