因为Excel需要一个连续的值范围来用作数据验证列表,所以您实际上有两个选项。
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对于这个方法,我会在“Z”列(或者可能在另一个隐藏的工作表中)建立一个列表。下面是一个例子:
Option Explicit
Sub MakeValidationRange()
Dim ws As Worksheet
Set ws = ThisWorkbook.Sheets("Sheet1")
Dim dataRange As Range
Set dataRange = ws.Range("A1:A3,C1:C3")
Dim valRange As Range
Set valRange = ws.Range("Z1")
Dim entry As Variant
For Each entry In dataRange
valRange.Formula = "=" & entry.Address
Set valRange = valRange.Offset(1, 0)
Next entry
Set valRange = ws.Range("Z1").CurrentRegion
'--- alternate method using a named range
ThisWorkbook.Names.Add Name:="TheList", RefersTo:=valRange
Dim dropDownCell As Range
Set dropDownCell = ws.Range("B1")
dropDownCell.Validation.Delete
dropDownCell.Validation.Add Type:=xlValidateList, _
AlertStyle:=xlValidAlertStop, _
Formula1:="=TheList"
'--- alternate method without creating a named range
Set dropDownCell = ws.Range("B2")
dropDownCell.Validation.Delete
dropDownCell.Validation.Add Type:=xlValidateList, _
AlertStyle:=xlValidAlertStop, _
Formula1:="=(" & valRange.Address & ")"
End Sub
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其中的关键在于定义
.Validation.Add
方法
等号。例如,验证列表将是
Red,Orange,Yellow,Green,Blue,Indigo,Violet
. 没有双引号。没有空位。不等于。下面是一个例子:
Option Explicit
Sub MakeValidationList()
Dim ws As Worksheet
Set ws = ThisWorkbook.Sheets("Sheet1")
Dim dataRange As Range
Set dataRange = ws.Range("A1:A3,C1:C3")
Dim dataList As String
Dim entry As Variant
For Each entry In dataRange
dataList = dataList & entry.Value & ","
Next entry
'--- remove the last trailing comma
dataList = Left$(dataList, Len(dataList) - 1)
Dim dropDownCell As Range
Set dropDownCell = ws.Range("B3")
dropDownCell.Validation.Delete
dropDownCell.Validation.Add Type:=xlValidateList, _
AlertStyle:=xlValidAlertStop, _
Formula1:=dataList
End Sub