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Excel2007中撤销保护密码的操作方法

时间: 晓生931 分享

  工作中,有时会出现这样的情况:用Excel编制的报表、表格、程序等,在单元格中设置了公式、函数等,为了防止其他人修改您的设置或者防止您自己无意中修改,您可能会使用Excel的工作表保护功能,但时间久了保护密码容易忘记,今天,学习啦小编就教大家在Excel2007中撤销保护密码的操作方法。

  Excel2007中撤销保护密码的操作步骤如下:

  2007版Excel表格中可以按照以下方式建宏。

  1、打开Excel表格中的Excel选项,选择自定义,得到如下画面:

  2、然后在左边侧框栏中选择“查看宏”

  之后双击或者选择添加按钮,则可以看到右边栏中有了查看宏按钮,之后点击右下角的确定。

  3、大家可以在下面这个窗口处看到箭头所指的按钮:

学习啦在线学习网   点击按钮,之后弹出窗口:

  4、在宏名处填写一个名字(可随意),然后点击创建,弹出以下窗口:

  5、将窗口内的内容全选后删除,然后将下面分割线以内的内容开始复制粘贴在上面的窗口内:

学习啦在线学习网   从横线下开始复制

学习啦在线学习网   ------------------------------------------------------------------------------------------

  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

  ' 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

  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"

  Const REPBACK As String = DBLSPACE & "Please report failure " & _

  "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" & _

  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 " & _

学习啦在线学习网   "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

  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 & _

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

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

学习啦在线学习网   "Structure or Windows Password set." & DBLSPACE & _

  "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: " & _

  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

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." & _

  ALLCLEAR & AUTHORS & VERSION & REPBACK

  Dim w1 As Worksheet, w2 As Worksheet

学习啦在线学习网   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

  Application.ScreenUpdating = False

  With ActiveWorkbook

  WinTag = .ProtectStructure Or .ProtectWindows

  End With

学习啦在线学习网   ShTag = False

  For Each w1 In Worksheets

  ShTag = ShTag Or w1.ProtectContents

  Next w1

  If Not ShTag And Not WinTag Then

学习啦在线学习网   MsgBox MSGNOPWORDS1, vbInformation, HEADER

  Exit Sub

  End If

  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

学习啦在线学习网   On Error Resume Next

  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

  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

  With ActiveWorkbook

学习啦在线学习网   .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) & _

  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(MSGPWORDFOUND1, _

  "$$", PWord1), vbInformation, HEADER

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

  End If

  End With

学习啦在线学习网   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

  MsgBox MSGONLYONE, vbInformation, HEADER

学习啦在线学习网   Exit Sub

  End If

  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.

  ShTag = ShTag Or w1.ProtectContents

  Next w1

学习啦在线学习网   If ShTag Then

  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

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

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   .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 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)

  MsgBox Application.Substitute(MSGPWORDFOUND2, _

  "$$", 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

  Next: Next: Next: Next: Next: Next

  Next: Next: Next: Next: Next: Next

  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

  -----------------------------------------------------------------------------------------

  复制到横线以上

  得到情况如下图表示

  6、关闭编辑窗口;

  7、依次点击菜单栏上的工具---宏-----宏,选AllInternalPasswords,运行,确定两次;

  等一会,就会出现以下对话框:这就是Excel密码对应的原始密码(此密码和原先设置的密码都能打开此文档。如果是别人的文档,你又想恢复密码设置,就可以用此密码进行保护,他就能用他设置的密码打开,你可以试试,很有趣的。字母一定要大写):

学习啦在线学习网   再点击确定。Excel的原始密码就被清除了!!

  8、最后记得关闭EXCEL文档时要保存,否则下回打开,文档仍旧处于只读状态而无法修改。

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Excel2007中撤销保护密码的操作方法

工作中,有时会出现这样的情况:用Excel编制的报表、表格、程序等,在单元格中设置了公式、函数等,为了防止其他人修改您的设置或者防止您自己无意中修改,您可能会使用Excel的工作表保护功能,但时间久了保护密码容易忘记,今天,学习
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