棕熊什么时候开始冬眠:如何清除Excel工作表保护密码(很细的截图教程)一看就会

如何清除Excel工作表保护密码

方法如下:
1、打开需要破解密码的EXECL文件
2、依次打开菜单工具---宏----录制新宏---输入名字如:aa 

5、删除窗口中的所有字符(只有几个),替换为下面的内容:(复制吧)

 运行代码中会出现如下图

6、运行，确定两次，等2分钟，再确定。OK，没有密码了。

 
破解代码如下：将下面染黄的全部复制到空的宏中。 

Public Sub AllInternalPasswords()
    ' Breaks worksheet and workbookstructure passwords. Bob McCormick
    ' probably originator of base codealgorithm modified for coverage
    ' of workbook structure / windowspasswords and for multiple passwords
    '
    ' Norman Harker and JE McGimpsey27-Dec-2002 (Version 1.1)
    ' Modified 2003-Apr-04 by JEM: Allmsgs to constants, and
    ' eliminate one Exit Sub (Version 1.1.1)
    ' Reveals hashed passwords NOToriginal passwords
    Const DBLSPACE As String =vbNewLine & vbNewLine
    Const AUTHORS As String =DBLSPACE & vbNewLine & _
        "Adapted from BobMcCormick base code by" & _
        "Norman Harker and JEMcGimpsey"
    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 themicrosoft.public.excel.programming newsgroup."
    Const ALLCLEAR As String =DBLSPACE & "The workbook should " & _
        "now be free of allpassword protection, so make sure you:" & _
        DBLSPACE & "SAVE ITNOW!" & 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 indoubt, don't."
    Const MSGNOPWORDS1 As String ="There were no passwords on " & _
        "sheets, or workbookstructure or windows." & AUTHORS & VERSION
    Const MSGNOPWORDS2 As String ="There was no protection to " & _
        "workbook structure orwindows." & DBLSPACE & _
        "Proceeding to unprotectsheets." & AUTHORS & VERSION
    Const MSGTAKETIME As String ="After pressing OK button this " & _
        "will take sometime." & DBLSPACE & "Amount of time " & _
        "depends on how manydifferent passwords, the " & _
        "passwords, and yourcomputer's specification." & DBLSPACE & _
        "Just be patient! Make mea coffee!" & AUTHORS & VERSION
    Const MSGPWORDFOUND1 As String ="You had a Worksheet " & _
        "Structure or WindowsPassword set." & DBLSPACE & _
        "The password found was:" & DBLSPACE & "$$" & DBLSPACE & _
        "Note it down forpotential future use in other workbooks by " & _
        "the same person who setthis password." & DBLSPACE & _
        "Now to check and clearother passwords." & AUTHORS & VERSION
    Const MSGPWORDFOUND2 As String ="You had a Worksheet " & _
        "password set." &DBLSPACE & "The password found was: " & _
        DBLSPACE & "$$"& DBLSPACE & "Note it down for potential " & _
        "future use in otherworkbooks 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 thepassword 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
                .UnprotectChr(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)
                    MsgBoxApplication.Substitute(MSGPWORDFOUND1, _
                    "$$",PWord1), vbInformation, HEADER
                    Exit Do 'Bypass all for...nexts
                End If
            End With
            Next:Next: Next: Next: Next: Next
            Next: Next: Next: Next:Next: Next
        Loop Until True
        On Error GoTo 0
    End If
    If WinTagAnd Not ShTag Then
        MsgBox MSGONLYONE,vbInformation, HEADER
        Exit Sub
    End If
    On Error Resume Next
    For Each w1 In Worksheets
        'Attemptclearance with PWord1
        w1.Unprotect PWord1
    Next w1
    On Error GoTo 0
    ShTag = False
    For Each w1 In Worksheets
        'Checksfor all clear ShTag triggered to 1 if not.
        ShTag = ShTag Or w1.ProtectContents
    Next w1
    If ShTag Then
        For Each w1 In Worksheets
            With w1
                If .ProtectContents Then
                    On Error Resume Next
                    Do 'Dummy do loop
                        For i = 65 To 66: For j = 65 To 66: For k = 65 To 66
                        For l = 65 To 66: For m = 65 To 66: For i1 = 65 To 66
                        For i2 = 65 To 66: For i3 = 65 To 66: For i4 = 65 To 66
                        For i5 = 65 To 66: For i6 = 65 To 66: For n = 32 To 126
                            .UnprotectChr(i) & Chr(j) & Chr(k) & _
                            Chr(l)& Chr(m) & Chr(i1) & Chr(i2) & Chr(i3) & _
                            Chr(i4)& Chr(i5) & Chr(i6) & Chr(n)
                            If Not .ProtectContents Then
                                PWord1= Chr(i) & Chr(j) & Chr(k) & Chr(l) & _
                                Chr(m)& Chr(i1) & Chr(i2) & Chr(i3) & _
                                Chr(i4)& Chr(i5) & Chr(i6) & Chr(n)
                                MsgBoxApplication.Substitute(MSGPWORDFOUND2, _
                                "$$",PWord1), vbInformation, HEADER
                                'leverage finding Pword by trying on other sheets
                                For Each w2 In Worksheets
                                    w2.UnprotectPWord1
                                Nextw2
                                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