EXCEL工作表保护密码破解 （发过一次被删除了，说我发错版块了，不知道这次合适了没）
方法:
1打开受保护的文件
2快捷键AltF11
3插入-宏
4复制附件代码
5运行-宏
6关闭编辑窗口
7文件即可编辑，无密码保护

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