Excel密码破解方法有很多，最常见的便是使用密码字典去解读，解读成功即为破解，而本次使用的是宏命令，若是你还在一筹莫展，可以看看下文中的方法，因为涉及Excel重要文件，若是别人的东西，请获取授权！

Excel密码破解方法介绍：

1、进入加密的 Excel 用快捷命令Alt+F8 打开宏命令 窗口。

2、在宏名一栏中 输入宏的名字 随意健入即可。

3、输入完宏名后 创建的按钮就亮了 点击创建 我们就可以来到 新的界面了。

4、将编辑框内的Sub knife( )End Sub删除 将下列代码 复制 上去。

复制代码

Option Explicit Public Sub AllInternalPasswords() ' Breaks worksheet andworkbook structure passwords. Bob McCormick ' probably originator of base codealgorithm modified for coverage ' of workbook structure / windows passwordsand for multiple passwords ' ' Norman Harker and JE McGimpsey 27-Dec-2002(Version 1.1) ' Modified 2003-Apr-04 by JEM: All msgs to constants, and 'eliminate one Exit Sub (Version 1.1.1) ' Reveals hashed passwords NOT originalpasswords Const DBLSPACE As String = vbNewLine & vbNewLine Const AUTHORS AsString = DBLSPACE & vbNewLine & _ "Adapted from Bob McCormick base code by" &_ "Norman Harker and JE McGimpsey" Const HEADER As String ="AllInternalPasswords User Message" Const VERSION As String = DBLSPACE &"Version 1.1.1 2003-Apr-04" Const REPBACK As String = DBLSPACE & "Pleasereport failure " & _ "to the microsoft.public.excel.programming newsgroup."Const ALLCLEAR As String = DBLSPACE & "The workbook should " & _ "now be freeof all password protection, so make sure you:" & _ DBLSPACE & "SAVE IT NOW!" &DBLSPACE & "and also" & _ DBLSPACE & "BACKUP!, BACKUP!!, BACKUP!!!" & _DBLSPACE & "Also, remember that the password was " & _ "put there for areason. Don't stuff up crucial formulas " & _ "or data." & DBLSPACE & "Accessand use of some data " & _ "may be an offense. If in doubt, don't." ConstMSGNOPWORDS1 As String = "There were no passwords on " & _ "sheets, orworkbook structure or windows." & AUTHORS & VERSION Const MSGNOPWORDS2 AsString = "There was no protection to " & _ "workbook structure or windows." &DBLSPACE & _ "Proceeding to unprotect sheets." & AUTHORS & VERSION ConstMSGTAKETIME As String = "After pressing OK button this " & _ "will take sometime." & DBLSPACE & "Amount of time " & _ "depends on how many differentpasswords, the " & _ "passwords, and your computer's specification." &DBLSPACE & _ "Just be patient! Make me a coffee!" & AUTHORS & VERSION ConstMSGPWORDFOUND1 As String = "You had a Worksheet " & _ "Structure or WindowsPassword set." & DBLSPACE & _ "The password found was: " & DBLSPACE & "$$" &DBLSPACE & _ "Note it down for potential future use in other workbooks by " &_ "the same person who set this password." & DBLSPACE & _ "Now to check andclear other passwords." & AUTHORS & VERSION Const MSGPWORDFOUND2 As String ="You had a Worksheet " & _ "password set." & DBLSPACE & "The password foundwas: " & _ DBLSPACE & "$$" & DBLSPACE & "Note it down for potential " & _"future use in other workbooks by same person who " & _ "set this password." &DBLSPACE & "Now to check and clear " & _ "other passwords." & AUTHORS &VERSION Const MSGONLYONE As String = "Only structure / windows " & _"protected with the password that was just found." & _ ALLCLEAR & AUTHORS &VERSION & REPBACK Dim w1 As Worksheet, w2 As Worksheet Dim i As Integer, j AsInteger, k As Integer, l As Integer Dim m As Integer, n As Integer, i1 AsInteger, i2 As Integer Dim i3 As Integer, i4 As Integer, i5 As Integer, i6 AsInteger Dim PWord1 As String Dim ShTag As Boolean, WinTag As BooleanApplication.ScreenUpdating = False With ActiveWorkbook WinTag =.ProtectStructure Or .ProtectWindows End With ShTag = False For Each w1 InWorksheets ShTag = ShTag Or w1.ProtectContents Next w1 If Not ShTag And NotWinTag Then MsgBox MSGNOPWORDS1, vbInformation, HEADER Exit Sub End If MsgBoxMSGTAKETIME, vbInformation, HEADER If Not WinTag Then MsgBox MSGNOPWORDS2,vbInformation, HEADER Else On Error Resume Next Do 'dummy do loop For i = 65To 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 Fori5 = 65 To 66: For i6 = 65 To 66: For n = 32 To 126 With ActiveWorkbook.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 .ProtectStructure = FalseAnd _ .ProtectWindows = False Then PWord1 = Chr(i) & Chr(j) & Chr(k) & Chr(l)& _ Chr(m) & Chr(i1) & Chr(i2) & Chr(i3) & _ Chr(i4) & Chr(i5) & Chr(i6) &Chr(n) MsgBox Application.Substitute(MSGPWORDFOUND1, _ "$$", PWord1),vbInformation, HEADER Exit Do 'Bypass all for...nexts End If End With Next:Next: Next: Next: Next: Next Next: Next: Next: Next: Next: Next Loop UntilTrue On Error GoTo 0 End If If WinTag And Not ShTag Then MsgBox MSGONLYONE,vbInformation, HEADER Exit Sub End If On Error Resume Next For Each w1 InWorksheets 'Attempt clearance with PWord1 w1.Unprotect PWord1 Next w1 On ErrorGoTo 0 ShTag = False For Each w1 In Worksheets 'Checks for all clear ShTagtriggered to 1 if not. ShTag = ShTag Or w1.ProtectContents Next w1 If ShTagThen For Each w1 In Worksheets With w1 If .ProtectContents Then On ErrorResume Next Do 'Dummy do loop For i = 65 To 66: For j = 65 To 66: For k = 65To 66 For l = 65 To 66: For m = 65 To 66: For i1 = 65 To 66 For i2 = 65 To 66:For i3 = 65 To 66: For i4 = 65 To 66 For i5 = 65 To 66: For i6 = 65 To 66: Forn = 32 To 126 .Unprotect Chr(i) & Chr(j) & Chr(k) & _ Chr(l) & Chr(m) &Chr(i1) & Chr(i2) & Chr(i3) & _ Chr(i4) & Chr(i5) & Chr(i6) & Chr(n) If Not.ProtectContents Then PWord1 = Chr(i) & Chr(j) & Chr(k) & Chr(l) & _ Chr(m) &Chr(i1) & Chr(i2) & Chr(i3) & _ Chr(i4) & Chr(i5) & Chr(i6) & Chr(n) MsgBoxApplication.Substitute(MSGPWORDFOUND2, _ "$$", PWord1), vbInformation, HEADER'leverage finding Pword by trying on other sheets For Each w2 In Worksheetsw2.Unprotect PWord1 Next w2 Exit Do 'Bypass all for...nexts End If Next: Next:Next: Next: Next: Next Next: Next: Next: Next: Next: Next Loop Until True OnError GoTo 0 End If End With Next w1 End If MsgBox ALLCLEAR & AUTHORS &VERSION & REPBACK, vbInformation, HEADER End Sub

5、关闭 宏窗口 回到Excel下 按ALT+F8 重新打开 宏命令窗口。

6、你会发现 你前面输入的宏名 变成了AllInternalPasswords 点击执行 会出现如下对话框 点确定。

7、一直点 确定 直到不在 出现对话框为止。

8、等待 一段之间之后 系统会 再次跳出对话框 再点确定 保护就破解成功了。

！！！注：以上方法仅作为参考教材，请勿用于非法途径。

以上内容便是Excel密码破解方法的操作步骤，下次请用户在设置Excel密码的时候尽可能的简单一些，并记录下密码备份，避免再次需要使用宏。