Excel 的工作表保护是非常脆弱的。下面的VBA代码虽然不能找出工作表保护密码,但可以取消工作表保护,如果自己的工作表保护密码忘记了,可以用这个方法:
1.按Alt+F11,打开VBA编辑器。
2.在“工程”窗口中选择要取消保护的工作表名称,单击菜单“插入→模块”。 放在具体表处好像也行。
3.在右侧的代码窗口中输入下列代码:
Sub Remove_WorkSheet_Password() Dim i As Integer, j As Integer, k As Integer Dim l As Integer, m As Integer, n As Integer Dim i1 As Integer, i2 As Integer, i3 As Integer Dim i4 As Integer, i5 As Integer, i6 As Integer On Error Resume Next If ActiveSheet.ProtectContents = False Then MsgBox "该工作表没有保护密码!" Exit Sub End If For i = 65 To 66: For j = 65 To 66: For k = 65 To 66 For l = 65 To 66: For m = 65 To 66: For i1 = 65 To 66 For i2 = 65 To 66: For i3 = 65 To 66: For i4 = 65 To 66 For i5 = 65 To 66: For i6 = 65 To 66: For n = 32 To 126
ActiveSheet.Unprotect Chr(i) & Chr(j) & Chr(k) & _ Chr(l) & Chr(m) & Chr(i1) & Chr(i2) & Chr(i3) & _ Chr(i4) & Chr(i5) & Chr(i6) & Chr(n) If ActiveSheet.ProtectContents = False Then MsgBox "已经解除了工作表保护!" Exit Sub End If Next: Next: Next: Next: Next: Next Next: Next: Next: Next: Next: Next End Sub
4.关闭VBA编辑器,回到工作表中,按Alt+F8,打开“宏”对话框,选择“Remove_WorkSheet_Password”,并单击“执行”按钮。稍等片刻工作表保护将被取消。
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