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      學(xué)習(xí)啦>學(xué)習(xí)電腦>工具軟件>辦公軟件學(xué)習(xí)>Excel教程>Excel2007教程>

      excel2007怎么將保護(hù)密碼撤銷

      時(shí)間: 宇能938 分享

        在做excel表格時(shí)我們有時(shí)候會(huì)給自己的工作表加密,一旦忘記密碼就會(huì)很麻煩,唯一的方法就是將密碼撤銷,下面讓學(xué)習(xí)啦小編為你帶來excel2007撤銷保護(hù)密碼的方法。

        excel2007保護(hù)密碼撤銷的方法

        01打開excel,點(diǎn)擊菜單欄的“視圖”,點(diǎn)擊二級菜單里的“宏”,選擇錄制宏

        02在彈出來的方框中輸入宏的名稱,點(diǎn)擊確認(rèn)。

        03重復(fù)第一步的步驟,不過這次點(diǎn)擊“停止錄制”。

        04選擇查看宏。

        05編輯宏。

        06在彈出來的代碼框輸入下面的代碼。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

        '

        ' 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)

        ' 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" & _

        "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:" & _

        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 " & _

        "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 " & _

        "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 " & _

        "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 " & _

        "Structure or Windows Password set." & DBLSPACE & _

        "The password found was: " & DBLSPACE & "" & DBLSPACE & _

        "Note it down for potential future use in other workbooks by " & _

        "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 " & _

        "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

        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

        Application.ScreenUpdating = False

        With ActiveWorkbook

        WinTag = .ProtectStructure Or .ProtectWindows

        End With

        ShTag = False

        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

        MsgBox MSGTAKETIME, vbInformation, HEADER

        If Not WinTag Then

        MsgBox MSGNOPWORDS2, vbInformation, HEADER

        Else

        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

        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

        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, _

        "", PWord1), vbInformation, HEADER

        Exit Do 'Bypass all for...nexts

        End If

        End With

        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

        MsgBox MSGONLYONE, vbInformation, HEADER

        Exit Sub

        End If

        On Error Resume Next

        For Each w1 In Worksheets

        'Attempt clearance with PWord1

        w1.Unprotect PWord1

        Next w1

        On Error GoTo 0

        ShTag = False

        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

        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

        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) & _

        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

        '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

        End With

        Next w1

        End If

        MsgBox ALLCLEAR & AUTHORS & VERSION & REPBACK, vbInformation, HEADER

        End Sub


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