您可以 a) 将 ID 列硬编码到函数中; b) 添加一个参数,将 ID 列传递给函数; c) 将列标题名称传递给函数。
Option Explicit
Public Function MultiCat2A(ByRef rRng As Excel.Range, _
Optional ByVal sDelim As String = ",") _
As String
Dim c As Long, cRng As Range
'restrict rRng to the .UsedRange
Set rRng = Intersect(rRng, rRng.Parent.UsedRange)
'set cRng to another column but equal to rRng
Set cRng = Intersect(rRng.EntireRow, rRng.Parent.Columns("A"))
For c = 1 To rRng.Count
If rRng(c).Value < 3 Then
MultiCat2A = MultiCat2A & sDelim & cRng(c).Text
End If
Next c
MultiCat2A = Mid(MultiCat2A, Len(sDelim) + 1)
If CBool(Len(sDelim)) Then
Do While Right(MultiCat2A, Len(sDelim)) = sDelim
MultiCat2A = Left(MultiCat2A, Len(MultiCat2A) - Len(sDelim))
Loop
End If
End Function
Public Function MultiCat2B(ByRef cRng As Range, _
ByRef rRng As Excel.Range, _
Optional ByVal sDelim As String = ",") _
As String
Dim c As Long
'restrict rRng to the .UsedRange
Set rRng = Intersect(rRng, rRng.Parent.UsedRange)
'resize cRng to the same as rRng
Set cRng = cRng(1, 1).Resize(rRng.Rows.Count, rRng.Columns.Count)
For c = 1 To rRng.Count
If rRng(c).Value < 3 Then
MultiCat2B = MultiCat2B & sDelim & cRng(c).Text
End If
Next c
MultiCat2B = Mid(MultiCat2B, Len(sDelim) + 1)
If CBool(Len(sDelim)) Then
Do While Right(MultiCat2B, Len(sDelim)) = sDelim
MultiCat2B = Left(MultiCat2B, Len(MultiCat2B) - Len(sDelim))
Loop
End If
End Function
Public Function MultiCat2C(ByVal sHdr As String, _
ByRef rRng As Excel.Range, _
Optional ByVal sDelim As String = ",") _
As String
Dim c As Long, cRng As Range
'restrict rRng to the .UsedRange
Set rRng = Intersect(rRng, rRng.Parent.UsedRange)
'find the column by header label
c = Application.Match(sHdr, rRng.Parent.Rows(1), 0)
'offset cRng by its column vs rRng's column
Set cRng = rRng(1, 1).Offset(0, c - rRng.Column)
For c = 1 To rRng.Count
If rRng(c).Value < 3 Then
MultiCat2C = MultiCat2C & sDelim & cRng(c).Text
End If
Next c
MultiCat2C = Mid(MultiCat2C, Len(sDelim) + 1)
If CBool(Len(sDelim)) Then
Do While Right(MultiCat2C, Len(sDelim)) = sDelim
MultiCat2C = Left(MultiCat2C, Len(MultiCat2C) - Len(sDelim))
Loop
End If
End Function
在示例图像的 G2:G5 中,
=MultiCat2A(B2:B4)
=MultiCat2B($A2:$A4, B2:B4)
=MultiCat2C("ID", B2:B4)
=MultiCat2C($A1, B2:B99)
根据需要填写。