Excel表格密码丢失怎么破解

学习啦在线学习网Excel表格密码丢失怎么破解

　　在Excel中录入过多的重要数据是人们的习惯，所以一般情况下都是进行密码保护的，但过了段时间后很容易把密码忘记了，这个时候就需要破译Excel的密码，下面是由学习啦小编分享的如何破译excel密码吧，欢迎大家来到学习啦学习。

　　excel表格破译密码的方法

　　1：打开您需要破解的Excel文件，如图所示：

　　2：依次点击菜单栏上的工具---宏----录制新宏;

　　3：输入宏名字(PS：打击积极性啊!)如:易尔拓，然后停止录制(这样得到一个空宏，为后面添加vb代码做准备);

　　4：依次点击菜单栏上的工具---宏----宏,选易尔拓,点编辑按钮;

学习啦在线学习网 　　5：删除窗口中的所有字符,替换为下面的内容;

　　Option Explicit

　　Public Sub AllInternalPasswords()

　　' Breaks worksheet and workbook structure passwords. Bob McCormick

　　' probably originator of base code algorithm modified for coverage

　　' of workbook structure / windows passwords and for multiple passwords

　　'

学习啦在线学习网 　　' Norman Harker and JE McGimpsey 27-Dec-2002 (Version 1.1)

学习啦在线学习网 　　' Modified 2003-Apr-04 by JEM: All msgs to constants, and

　　' eliminate one Exit Sub (Version 1.1.1)

学习啦在线学习网 　　' Reveals hashed passwords NOT original passwords

学习啦在线学习网 　　Const DBLSPACE As String = vbNewLine & vbNewLine

学习啦在线学习网 　　Const AUTHORS As String = DBLSPACE & vbNewLine & _

学习啦在线学习网 　　"Adapted from Bob McCormick base code by" & _

学习啦在线学习网 　　"Norman Harker and JE McGimpsey"

　　Const HEADER As String = "AllInternalPasswords User Message"

　　Const VERSION As String = DBLSPACE & "Version 1.1.1 2003-Apr-04"

学习啦在线学习网 　　Const REPBACK As String = DBLSPACE & "Please report failure " & _

学习啦在线学习网 　　"to the microsoft.public.excel.programming newsgroup."

学习啦在线学习网 　　Const ALLCLEAR As String = DBLSPACE & "The workbook should " & _

　　"now be free of all password protection, so make sure you:" & _

学习啦在线学习网 　　DBLSPACE & "SAVE IT NOW!" & DBLSPACE & "and also" & _

　　DBLSPACE & "BACKUP!, BACKUP!!, BACKUP!!!" & _

　　DBLSPACE & "Also, remember that the password was " & _

　　"put there for a reason. Don't stuff up crucial formulas " & _

　　"or data." & DBLSPACE & "Access and use of some data " & _

　　"may be an offense. If in doubt, don't."

　　Const MSGNOPWORDS1 As String = "There were no passwords on " & _

　　"sheets, or workbook structure or windows." & AUTHORS & VERSION

　　Const MSGNOPWORDS2 As String = "There was no protection to " & _

学习啦在线学习网 　　"workbook structure or windows." & DBLSPACE & _

学习啦在线学习网 　　"Proceeding to unprotect sheets." & AUTHORS & VERSION

　　Const MSGTAKETIME As String = "After pressing OK button this " & _

　　"will take some time." & DBLSPACE & "Amount of time " & _

　　"depends on how many different passwords, the " & _

　　"passwords, and your computer's specification." & DBLSPACE & _

　　"Just be patient! Make me a coffee!" & AUTHORS & VERSION

　　Const MSGPWORDFOUND1 As String = "You had a Worksheet " & _

　　"Structure or Windows Password set." & DBLSPACE & _

　　"The password found was: " & DBLSPACE & "$$" & DBLSPACE & _

学习啦在线学习网 　　"Note it down for potential future use in other workbooks by " & _

　　"the same person who set this password." & DBLSPACE & _

　　"Now to check and clear other passwords." & AUTHORS & VERSION

学习啦在线学习网 　　Const MSGPWORDFOUND2 As String = "You had a Worksheet " & _

学习啦在线学习网 　　"password set." & DBLSPACE & "The password found was: " & _

　　DBLSPACE & "$$" & DBLSPACE & "Note it down for potential " & _

学习啦在线学习网 　　"future use in other workbooks by same person who " & _

　　"set this password." & DBLSPACE & "Now to check and clear " & _

学习啦在线学习网 　　"other passwords." & AUTHORS & VERSION

　　Const MSGONLYONE As String = "Only structure / windows " & _

　　"protected with the password that was just found." & _

学习啦在线学习网 　　ALLCLEAR & AUTHORS & VERSION & REPBACK

　　Dim w1 As Worksheet, w2 As Worksheet

　　Dim i As Integer, j As Integer, k As Integer, l As Integer

　　Dim m As Integer, n As Integer, i1 As Integer, i2 As Integer

　　Dim i3 As Integer, i4 As Integer, i5 As Integer, i6 As Integer

学习啦在线学习网 　　Dim PWord1 As String

　　Dim ShTag As Boolean, WinTag As Boolean

学习啦在线学习网 　　Application.ScreenUpdating = False

　　With ActiveWorkbook

学习啦在线学习网 　　WinTag = .ProtectStructure Or .ProtectWindows

学习啦在线学习网 　　End With

　　ShTag = False

　　For Each w1 In Worksheets

　　ShTag = ShTag Or w1.ProtectContents

　　Next w1

　　If Not ShTag And Not WinTag Then

　　MsgBox MSGNOPWORDS1, vbInformation, HEADER

学习啦在线学习网 　　Exit Sub

　　End If

　　MsgBox MSGTAKETIME, vbInformation, HEADER

　　If Not WinTag Then

学习啦在线学习网 　　MsgBox MSGNOPWORDS2, vbInformation, HEADER

　　Else

　　On Error Resume Next

　　Do 'dummy do loop

　　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

学习啦在线学习网 　　For i2 = 65 To 66: For i3 = 65 To 66: For i4 = 65 To 66

学习啦在线学习网 　　For i5 = 65 To 66: For i6 = 65 To 66: For n = 32 To 126

学习啦在线学习网 　　With ActiveWorkbook

　　.Unprotect Chr(i) & Chr(j) & Chr(k) & _

　　Chr(l) & Chr(m) & Chr(i1) & Chr(i2) & _

学习啦在线学习网 　　Chr(i3) & Chr(i4) & Chr(i5) & Chr(i6) & Chr(n)

学习啦在线学习网 　　If .ProtectStructure = False And _

　　.ProtectWindows = False Then

　　PWord1 = Chr(i) & Chr(j) & Chr(k) & Chr(l) & _

学习啦在线学习网 　　Chr(m) & Chr(i1) & Chr(i2) & Chr(i3) & _

　　Chr(i4) & Chr(i5) & Chr(i6) & Chr(n)

　　MsgBox Application.Substitute(MSGPWORDFOUND1, _

　　"$$", PWord1), vbInformation, HEADER

学习啦在线学习网 　　Exit Do 'Bypass all for...nexts

　　End If

学习啦在线学习网 　　End With

　　Next: Next: Next: Next: Next: Next

学习啦在线学习网 　　Next: Next: Next: Next: Next: Next

　　Loop Until True

　　On Error GoTo 0

　　End If

学习啦在线学习网 　　If WinTag And Not ShTag Then

学习啦在线学习网 　　MsgBox MSGONLYONE, vbInformation, HEADER

学习啦在线学习网 　　Exit Sub

　　End If

学习啦在线学习网 　　On Error Resume Next

学习啦在线学习网 　　For Each w1 In Worksheets

　　'Attempt clearance with PWord1

学习啦在线学习网 　　w1.Unprotect PWord1

　　Next w1

学习啦在线学习网 　　On Error GoTo 0

学习啦在线学习网 　　ShTag = False

　　For Each w1 In Worksheets

　　'Checks for all clear ShTag triggered to 1 if not.

学习啦在线学习网 　　ShTag = ShTag Or w1.ProtectContents

　　Next w1

　　If ShTag Then

　　For Each w1 In Worksheets

　　With w1

学习啦在线学习网 　　If .ProtectContents Then

　　On Error Resume Next

学习啦在线学习网 　　Do 'Dummy do loop

　　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

　　.Unprotect Chr(i) & Chr(j) & Chr(k) & _

学习啦在线学习网 　　Chr(l) & Chr(m) & Chr(i1) & Chr(i2) & Chr(i3) & _

学习啦在线学习网 　　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) & _

学习啦在线学习网 　　Chr(i4) & Chr(i5) & Chr(i6) & Chr(n)

学习啦在线学习网 　　MsgBox Application.Substitute(MSGPWORDFOUND2, _

学习啦在线学习网 　　"$$", PWord1), vbInformation, HEADER

　　'leverage finding Pword by trying on other sheets

　　For Each w2 In Worksheets

　　w2.Unprotect PWord1

　　Next w2

　　Exit Do 'Bypass all for...nexts

　　End If

学习啦在线学习网 　　Next: Next: Next: Next: Next: Next

　　Next: Next: Next: Next: Next: Next

　　Loop Until True

学习啦在线学习网 　　On Error GoTo 0

　　End If

学习啦在线学习网 　　End With

　　Next w1

　　End If

　　MsgBox ALLCLEAR & AUTHORS & VERSION & REPBACK, vbInformation, HEADER

　　End Sub

　　6：依次点击菜单栏上的工具---宏-----宏,选AllInternalPasswords,执行,确定两次;

学习啦在线学习网 　　7：耐心等一会,再点击两次确定，就ok啦!