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Excel中进行取消工作表保护密码的设置技巧

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学习啦在线学习网   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

学习啦在线学习网   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。

学习啦在线学习网   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

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)

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)

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" & _

  "Norman Harker and JE McGimpsey"

  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 " & _

学习啦在线学习网   "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:" & _

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 " & _

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 " & _

  "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

学习啦在线学习网   Const MSGNOPWORDS2 As String = "There was no protection to " & _

  "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 " & _

学习啦在线学习网   "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

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 & _

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: " & _

  DBLSPACE & "" & DBLSPACE & "Note it down for potential " & _

学习啦在线学习网   "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 " & _

  "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

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

  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

学习啦在线学习网   If Not ShTag And Not WinTag Then

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

学习啦在线学习网   Exit Sub

  End If

  MsgBox MSGTAKETIME, vbInformation, HEADER

  If Not WinTag Then

  MsgBox MSGNOPWORDS2, vbInformation, HEADER

  Else

  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

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

  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) & _

  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) & _

  Chr(i4) & Chr(i5) & Chr(i6) & Chr(n)

  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

  Next: Next: Next: Next: Next: Next

  Next: Next: Next: Next: Next: Next

  Loop Until True

学习啦在线学习网   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

  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

学习啦在线学习网   For Each w1 In Worksheets

  'Checks for all clear ShTag triggered to 1 if not.

  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

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

  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

  .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) & _

  Chr(i4) & Chr(i5) & Chr(i6) & Chr(n)

  MsgBox Application.Substitute(MSGPWORDFOUND2, _

  "", 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

学习啦在线学习网   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

  On Error GoTo 0

  End If

学习啦在线学习网   End With

  Next w1

  End If

学习啦在线学习网   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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