
- 然后点击备份与恢复中的备份中心。

- 最后点击表格,选择需要加密前的备份文件,点击后面的打开即可。
第二种方法
- 打开Excel文档:
- 打开受密码保护的Excel文档。
- 按下:
- Alt + F11
- 这将打开VBA编辑器。
- 在VBA编辑器中插入新模块:
- 在VBA编辑器中,右键点击左侧项目浏览器中的任意项目(如“VBAProject(Your Workbook Name)”),选择“插入” -> “模块”以创建一个新的代码模块。
- 复制并粘贴以下VBA代码:
- vbaCopy code
- Sub UnlockSheet() 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 "密码已破解,密码为:" & 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: NextEnd Sub
- 运行VBA代码:
- 在VBA编辑器中,直接运行上述代码(按键)。
- F5
- 等待破解:
- 如果密码破解成功,VBA编辑器将弹出消息框,显示密码。请注意,这可能需要一些时间,具体取决于密码的复杂性。