Sub btest()
Dim s As String, i As Long, X
s = InputBox("Enter From column letters separated by comma, e.g. A,C,AA")
X = Split(s, ",")
For i = LBound(X) To UBound(X)
Sheets("Sheet1").Columns(X(i)).Copy Destination:=Sheets("Sheet2").Cells(1, i + 1)
Next i
End Sub