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Excel中进行取消工作表保护密码的设置技巧

时间: 晓生931 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,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中进行取消工作表保护密码的设置技巧。

  Excel中进行取消工作表保护密码的设置步骤

  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

  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)

  ' 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"

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"

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

  "to the microsoft.public.excel.programming newsgroup."

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

学习啦在线学习网   "now be free of all password protection, so make sure you:" & _

  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 " & _

学习啦在线学习网   "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."

学习啦在线学习网   Const MSGNOPWORDS1 As String = "There were no passwords on " & _

学习啦在线学习网   "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 " & _

  "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

学习啦在线学习网   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 & _

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

  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 " & _

  "future use in other workbooks by same person who " & _

学习啦在线学习网   "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

  Dim PWord1 As String

  Dim ShTag As Boolean, WinTag As Boolean

  Application.ScreenUpdating = False

学习啦在线学习网   With ActiveWorkbook

  WinTag = .ProtectStructure Or .ProtectWindows

学习啦在线学习网   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

  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

  MsgBox MSGNOPWORDS2, vbInformation, HEADER

  Else

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

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   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) & _

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

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)

  MsgBox Application.Substitute(MSGPWORDFOUND1, _

学习啦在线学习网   "", 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

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   If WinTag And Not ShTag Then

  MsgBox MSGONLYONE, vbInformation, HEADER

  Exit Sub

  End If

  On Error Resume Next

  For Each w1 In Worksheets

学习啦在线学习网   '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

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

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

  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) & _

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) & _

  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

  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

  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


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Excel中进行取消工作表保护密码的设置技巧

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中进行取消工作表保护密码的设置技巧。 Excel中进行取消工作表保护密码的设置步骤 打开excel,
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