撤销Excel工作表保护

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1、EXCEL工作表编辑资料，设置了工作表保护后，不能对表格进行插入删除操作。如果没有密 码，很简单：工具选项一一工作表保护一一撤消工作表保护，就可以了。如果忘记密码， 如下操作：1、打开文件2、工具宏录制新宏输入名字如：a3、停止录制（这样得到一个空宏）4、工具宏宏，选a，点编辑按钮5、删除窗口中的所有字符（只有几个，一般是“EndSub”），替换为下面的内容：（复制下来）Option ExplicitPublic Sub AllInternalPasswords()Breaks worksheet and workbook structure passwords. Bob McCormickp

2、robably originator of base code algorithm modified for coverageof 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 pa

3、sswords 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 McGimpseyConst HEADER As String = AllInternalPasswords User Message Const VERSION As String = DBLSPACE &

4、 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 &

5、 and also & _DBLSPACE & BACKUP!, BACKUP!, BACKUP! & _DBLSPACE & Also, remember that the password was & _ put there for a reason. Dont stuff up crucial formulas & _ or data. & DBLSPACE & Access and use of some data & _ may be an offense. If in doubt, dont.Const MSGNOPWORDS1 As String = There were no

6、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 & VERSIONConst MSGTAKETIME As String = After pressing OK button this &

7、will take some time. & DBLSPACE & Amount of time & _ depends on how many different passwords, the & _passwords, and your computers specification. & DBLSPACE & _ Just be patient! Make me a coffee! & AUTHORS & VERSION Const MSGPWORDFOUND1 As String = You had a Worksheet & _ Structure or Windows Passwo

8、rd 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 Workshe

9、et & _ 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 & VERSIONConst MSGONLYONE As String = Only s

10、tructure / windows & _ protected with the password that was just found. & _ ALLCLEAR & AUTHORS & VERSION & REPBACKDim w1 As Worksheet, w2 As WorksheetDim i As Integer, j As Integer, k As Integer, l As Integer Dim m As Integer, n As Integer, i1 As Integer, i2 As IntegerDim i3 As Integer, i4 As Intege

11、r, i5 As Integer, i6 As Integer Dim PWordl As StringDim ShTag As Boolean, WinTag As Boolean Application.ScreenUpdating = False With ActiveWorkbookWinTag = .ProtectStructure Or .ProtectWindowsEnd WithShTag = FalseFor Each w1 In WorksheetsShTag = ShTag Or w1.ProtectContentsNext wlIf Not ShTag And Not

12、WinTag ThenMsgBox MSGNOPWORDS1, vbInformation, HEADERExit SubEnd IfMsgBox MSGTAKETIME, vbInformation, HEADERIf Not WinTag ThenMsgBox MSGNOPWORDS2, vbInformation, HEADERElseOn Error Resume NextDo ,dummy do loopFor i = 65 To 66: For j = 65 To 66: For k = 65 To 66For l = 65 To 66: For m = 65 To 66: For

13、 i1 = 65 To 66For i2 = 65 To 66: For i3 = 65 To 66: For i4 = 65 To 66For i5 = 65 To 66: For i6 = 65 To 66: For n = 32 To 126With 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 A

14、nd _ .ProtectWindows = False ThenPWord1 = 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, HEADERExit Do Bypass all for.nextsEnd IfEnd WithNext: Next: Next: Nex

15、t: Next: NextNext: Next: Next: Next: Next: NextLoop Until TrueOn Error GoTo 0End IfIf WinTag And Not ShTag ThenMsgBox MSGONLYONE, vbInformation, HEADERExit SubEnd IfOn Error Resume NextFor Each w1 In WorksheetsAttempt clearance with PWord1 w1.Unprotect PWord1Next w1On Error GoTo 0ShTag = FalseFor Ea

16、ch w1 In WorksheetsChecks for all clear ShTag triggered to 1 if not.ShTag = ShTag Or w1.ProtectContentsNext w1If ShTag ThenFor Each w1 In WorksheetsWith w1If .ProtectContents ThenOn Error Resume NextDo Dummy do loopFor i = 65 To 66: For j = 65 To 66: For k = 65 To 66For l = 65 To 66: For m = 65 To 6

17、6: For i1 = 65 To 66For i2 = 65 To 66: For i3 = 65 To 66: For i4 = 65 To 66For 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 ThenPWord1 = Chr(i) &

18、 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 sheetsFor Each w2 In Worksheetsw2.Unprotect PWord1Next w2Exit Do Bypass all for.nextsEnd IfNext: Next: Next: Next: Next: NextNext: Next: Next: Next: Next: NextLoop Until TrueOn Error GoTo 0End IfEnd WithNext w1End IfMsgBox ALLCLEAR & AUTHORS & VERSION & REPBACK, vbInformation, HEADER End Sub6、关闭编辑窗口7、 工具宏宏，选AllInternalPasswords,运行，确定，等待（后台运算），返复三次后，OK，没有密码了！