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Excel中2007版进行工作表保护密码撤销的设置技巧

时间: 晓生931 分享

Excel中2007版进行工作表保护密码撤销的设置技巧

  在做excel表格时我们有时候会给自己的工作表加密,一旦忘记密码就会很麻烦,如何绕过密码,直接撤销保护。今天,学习啦小编就教大家在Excel中2007版进行工作表保护密码撤销的设置技巧。

  Excel中2007版进行工作表保护密码撤销的设置步骤:

  打开excel,点击菜单栏的“视图”,点击二级菜单里的“宏”,选择录制宏。

  在弹出来的方框中输入宏的名称,点击确认。

  重复第一步的步骤,不过这次点击“停止录制”。

  选择查看宏。

  编辑宏。

  在弹出来的代码框输入下面的代码。Option Explicit

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

  ' Breaks worksheet and workbook structure passwords. Bob McCormick

学习啦在线学习网   ' 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

  '

学习啦在线学习网   ' 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)

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

  Const DBLSPACE As String = vbNewLine & vbNewLine

  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"

  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:" & _

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

学习啦在线学习网   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 " & _

学习啦在线学习网   "may be an offense. If in doubt, don't."

学习啦在线学习网   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

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

学习啦在线学习网   "will take some time." & DBLSPACE & "Amount of time " & _

学习啦在线学习网   "depends on how many different passwords, the " & _

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

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

学习啦在线学习网   Const MSGPWORDFOUND1 As String = "You had a Worksheet " & _

学习啦在线学习网   "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

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

  "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 " & _

  "other passwords." & AUTHORS & VERSION

学习啦在线学习网   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 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

  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

学习啦在线学习网   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

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

学习啦在线学习网   If Not WinTag Then

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

  Else

  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

学习啦在线学习网   With ActiveWorkbook

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

  If .ProtectStructure = False And _

  .ProtectWindows = False Then

学习啦在线学习网   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, _

  "", PWord1), vbInformation, HEADER

  Exit Do 'Bypass all for...nexts

  End If

学习啦在线学习网   End With

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

  Next: Next: Next: Next: Next: Next

  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

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

学习啦在线学习网   'Attempt clearance with PWord1

  w1.Unprotect PWord1

  Next w1

学习啦在线学习网   On Error GoTo 0

  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

学习啦在线学习网   For Each w1 In Worksheets

  With w1

  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

学习啦在线学习网   .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) & _

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

  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

学习啦在线学习网   '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

学习啦在线学习网   Loop Until True

  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


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