选中需要清理的数据区域(如上的:A1:F3),按 ALT + F8 执行宏 Clear 宏代码: Sub Clear() Dim ag1 As Range Dim ag2 As Range For Each ag1 In Selection For Each ag2 In Selection If ag1.Value = ag2.Value Then If (ag1.Row <> ag2.Row) Or (ag1.Column <> ag2.Column) Then ag2.Value = "" End If End If Next Next End Sub