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excel2007如何撤销保护密码

时间: 嘉铭873 分享

  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,下面让学习啦小编为你带来excel2007撤销保护密码的方法

  excel2007密码撤销步骤如下:

  01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

学习啦在线学习网   02在弹出来的方框中输入宏的名称,点击确认。

  03重复第一步的步骤,不过这次点击“停止录制”。

学习啦在线学习网   04选择查看宏。

  05编辑宏。

学习啦在线学习网   06在弹出来的代码框输入下面的代码。Option Explicit

  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

  ' 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

  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"

学习啦在线学习网   Const HEADER As String = "AllInternalPasswords User Message"

学习啦在线学习网   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 " & _

  "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:" & _

  DBLSPACE & "SAVE IT NOW!" & DBLSPACE & "and also" & _

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

学习啦在线学习网   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."

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

学习啦在线学习网   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 " & _

  "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

  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 & _

学习啦在线学习网   "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

  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

学习啦在线学习网   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

学习啦在线学习网   Dim ShTag As Boolean, WinTag As Boolean

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

学习啦在线学习网   With ActiveWorkbook

  WinTag = .ProtectStructure Or .ProtectWindows

  End With

学习啦在线学习网   ShTag = False

学习啦在线学习网   For Each w1 In Worksheets

学习啦在线学习网   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

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

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

  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) & _

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 _

学习啦在线学习网   .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, _

学习啦在线学习网   "", 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

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

  For Each w1 In Worksheets

  'Attempt clearance with PWord1

  w1.Unprotect PWord1

  Next w1

学习啦在线学习网   On Error GoTo 0

  ShTag = False

学习啦在线学习网   For Each w1 In Worksheets

学习啦在线学习网   'Checks for all clear ShTag triggered to 1 if not.

  ShTag = ShTag Or w1.ProtectContents

  Next w1

  If ShTag Then

  For Each w1 In Worksheets

  With w1

  If .ProtectContents Then

  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

  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

学习啦在线学习网   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

  '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

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

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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