Sub 插入行()
Dim i As Integer
For i = Cells(Rows.Count, 1).End(xlUp).Row To 2 Step -1
If Cells(i, 1) <> Cells(i - 1, 1) Then
Rows(i).Insert xlDown
End If
Next
End Sub
Sub x()
Dim i As Integer
i = 1
Do Until Range("a" & i) = ""
If Range("a" & i + 1) <> Range("a" & i) Then
Rows(i + 1).Insert
i = i + 1
End If
i = i + 1
Loop
End Sub