Excel
格密码保护的解除方法
(方法1)Excel表格密码保护的解除方法
表格受密码保护时,我们修改数据Excel弹出“您试图更改的单元格或图表受保护,因而是只读的。若要修改受保护单元格或图表,请先使用‘撤消工作表保护’命令(在‘审阅’选项卡的‘更改’组中)来取消保护。可能会提示您输入密码。这时候我们可以用VBA宏代码破解法来破解表格保护密码:
第一步:打开该文件,先解除默认的“宏禁用”状态,方法是点击工具栏下的“选项”状态按钮,打开“Microsoft Office安全选项”窗口,选择其中的“启用此
”,“确定”。再切换到“视图”选项卡,点击“宏”?“录制宏”,出现“录制新宏”窗口,在“宏名”定义一个名称为:PasswordBreaker,点击“确定”退出;
第二步:再点击“宏”?“查看宏”,选择“宏名”下的“PasswordBreaker”并点击“编辑”,打开“Microsoft Visual Basic”编辑器,用如下内容替换右侧窗口中的所有代码:
Sub PasswordBreaker()
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
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 "One usable password is " & Chr(i) & Chr(j) & _
Chr(k) & Chr(l) & Chr(m) & Chr(i1) & Chr(i2) & _
Chr(i3) & Chr(i4) & Chr(i5) & Chr(i6) & Chr(n)
ActiveWorkbook.Sheets(1).Select
Range("a1").FormulaR1C1 = Chr(i) & Chr(j) & _
Chr(k) & Chr(l) & Chr(m) & Chr(i1) & Chr(i2) & _
Chr(i3) & Chr(i4) & Chr(i5) & Chr(i6) & Chr(n)
Exit Sub
End If
Next: Next: Next: Next: Next: Next
Next: Next: Next: Next: Next: Next
End Sub
保存后关闭退出。
第三步:再点击“宏”?“查看宏”,选择“宏名”下的“PasswordBreaker”并点击“执行”,密码就现形了。 第四步:点击“撤消工作表保护”,然后输入密码即可解除锁定;
(方法2)Excel表格密码保护的解除方法
表格受密码保护时,我们修改数据Excel弹出“您试图更改的单元格或图表受保护,因而是只读的。若要修改受保护单元格或图表,请先使用‘撤消工作表保护’命令(在‘审阅’选项卡的‘更改’组中)来取消保护。可能会提示您输入密码。这时候我们可以用VBA宏代码破解法来破解表格保护密码:第一步:打开该文件,先解除默认的“宏禁用”状态,方法是点击工具栏下的“选项”状态按钮,打开“Microsoft Office安全选项”窗口,选择其中的“启用此内容”,“确定”。再切换到“视图”选项卡,点击“宏”?“录制宏”,出现“录制新宏”窗口,在“宏名”定义一个名称为:PasswordBreaker,点击“确定”退出;第二步:再点击“宏”?“查看宏”,选择“宏名”下的“PasswordBreaker”
并点击“编辑”,打开“Microsoft Visual Basic”编辑器,用如下内容替换右侧窗口中的所有代码:
Sub PasswordBreaker()
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 I
(方法3)如何运用代码解除EXCEL电子表格的密码保护
作者:明朗民族中学刘超 时间:2010-11-5 12:45:49
现象:想要修改保护单元格的内容,在使用“工具”菜单“保护”子菜单的“撤消工作表保护”命令,这时要求输入密码。
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”。
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。