2024年1月5日发(作者:)

Excel密码保护的解除方法与解除原理

消失这种状况,应当怎么解决呢?经过讨论,找到了两种破解Excel工作表爱护码的方法。

一、VBA宏代码破解法:

第一步:翻开该文件,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,翻开“Microsoft Office安全选项”窗口,选择其中的“启用此内容”,“确定”退出;

再切换到“视图”选项卡,点击“宏”→“录制宏”,消失“录制新宏”窗口,在“宏名”定义一个名称为:PassWordBreaker,点击“确定”退出;

其次步:再点击“宏”→“查看宏”,选择“宏名”下的“PasswordBreaker”并点击“编辑”,翻开“Microsoft Visual Basic”编辑器,用如下内容替换右侧窗口中的全部代码:

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

ect 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 tContents = 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)

(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

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:切换“批阅”选项卡,点击“撤消工作表爱护”,然后输入密码即可解除锁定。