excel表格加密文档的解密教程

excel表格加密文档的解密教程

　　Excel中的加密文档有时候需要进行解密处理，但是很多人不知道怎么操作，不要着急，小编告诉你excel表格加密文档的解密教程，希望阅读过后对你有所启发!

　　excel表格加密文档解密教程

　　加密文档解密步骤1：打开您需要破解的Excel文件，如图所示：

学习啦在线学习网 　　加密文档解密步骤2：依次点击菜单栏上的工具---宏----录制新宏;

　　加密文档解密步骤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);

　　加密文档解密步骤4：依次点击菜单栏上的工具---宏----宏,选易尔拓,点编辑按钮;

　　删除窗口中的所有字符,替换为下面的内容;

　　Option Explicit

学习啦在线学习网 　　Public Sub AllInternalPasswords()

学习啦在线学习网 　　' Breaks worksheet and workbook structure passwords. Bob McCormick

　　' probably originator of base code algorithm modified for coverage

学习啦在线学习网 　　' of workbook structure / windows passwords and 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

学习啦在线学习网 　　' eliminate one Exit Sub (Version 1.1.1)

　　' Reveals hashed passwords NOT original passwords

　　Const DBLSPACE As String = vbNewLine & vbNewLine

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

　　"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."

　　Const ALLCLEAR As String = DBLSPACE & "The workbook should " & _

　　"now be free of 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 a reason. Don't stuff up crucial formulas " & _

学习啦在线学习网 　　"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 & _

　　"Proceeding to unprotect sheets." & AUTHORS & VERSION

学习啦在线学习网 　　Const MSGTAKETIME As String = "After pressing OK button this " & _

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

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

学习啦在线学习网 　　"passwords, and your computer's specification." & DBLSPACE & _

学习啦在线学习网 　　"Just be patient! Make me a coffee!" & AUTHORS & VERSION

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

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

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

　　"Note it down for potential future use in other workbooks by " & _

学习啦在线学习网 　　"the same person who set this password." & DBLSPACE & _

学习啦在线学习网 　　"Now to check and clear other passwords." & AUTHORS & VERSION

　　Const MSGPWORDFOUND2 As String = "You had a Worksheet " & _

　　"password set." & DBLSPACE & "The password found was: " & _

学习啦在线学习网 　　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

学习啦在线学习网 　　Const MSGONLYONE As String = "Only structure / windows " & _

学习啦在线学习网 　　"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

　　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

　　Exit Sub

　　End If

　　MsgBox MSGTAKETIME, vbInformation, HEADER

学习啦在线学习网 　　If Not WinTag Then

　　MsgBox MSGNOPWORDS2, vbInformation, HEADER

　　Else

　　On Error Resume Next

学习啦在线学习网 　　Do 'dummy do loop

学习啦在线学习网 　　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

　　For i5 = 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) & _

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 _

学习啦在线学习网 　　.ProtectWindows = False 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(MSGPWORDFOUND1, _

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

　　Exit Do 'Bypass all for...nexts

　　End If

　　End With

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

　　Next: Next: Next: Next: Next: Next

学习啦在线学习网 　　Loop Until True

　　On Error GoTo 0

　　End If

　　If WinTag And Not ShTag Then

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

　　Exit Sub

　　End If

　　On Error Resume Next

　　For Each w1 In Worksheets

　　'Attempt clearance with PWord1

　　w1.Unprotect PWord1

　　Next w1

　　On Error GoTo 0

　　ShTag = False

　　For Each w1 In Worksheets

学习啦在线学习网 　　'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

学习啦在线学习网 　　If ShTag Then

学习啦在线学习网 　　For Each w1 In Worksheets

　　With w1

　　If .ProtectContents Then

学习啦在线学习网 　　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

学习啦在线学习网 　　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

　　.Unprotect 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 　　If Not .ProtectContents 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) & _

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

　　MsgBox Application.Substitute(MSGPWORDFOUND2, _

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

学习啦在线学习网 　　'leverage finding Pword by trying on other sheets

学习啦在线学习网 　　For Each w2 In Worksheets

　　w2.Unprotect PWord1

　　Next w2

　　Exit Do 'Bypass all for...nexts

　　End If

　　Next: Next: Next: Next: Next: Next

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

学习啦在线学习网 　　Loop Until True

学习啦在线学习网 　　On Error GoTo 0

　　End If

　　End With

　　Next w1

　　End If

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

　　End Sub

学习啦在线学习网 　　加密文档解密步骤5：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 　　耐心等一会,再点击两次确定，就ok啦!