怎么样取消Excel文档密码保护

1、EXCEL文件去掉工作表保护密码的方法1、 打开需要解除保护的EXCEL工作表；2、 选择工具 宏录制新宏 输入名字如：aa ；3、停止录制（这样得到一个空宏）；4、工具 宏宏，选aa,点编辑按钮；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）；6、关闭编辑窗口；7、 工具 宏宏,选AllinternalPasswords,运行，确定两次,等2分钟,再确定.0K,旧的密码自动提 示，工作表也自动解除保护了。需拷贝内容如下Public Sub AllI nter nalPasswords（）'Breaks worksheet and workbook structu

2、re passwords. Bob McCormick'probably origi nator of base code algorithm modified for coverage'of workbook structure / win dows passwords and for multiple passwords'Norma n Harker and JE McGimpsey 27-Dec-2002 (Versio n 1.1)'Modified 2003-Apr-04 by JEM: All msgs to con sta nts, and'

3、;eliminate one Exit Sub (Version 1.1.1)'Reveals hashed passwords NOT orig inal passwordsConst DBLSPACE As Stri ng = vbNewLi ne & vbNewL ineConst AUTHORS As Stri ng = DBLSPACE & vbNewL ine & _"Adapted from Bob McCormick base code by" & _"Norman Harker and JE McGimps

4、ey"Const HEADER As Stri ng = "AllI nternalPasswords User Message"Con st VERSION As Stri ng = DBLSPACE & "Versio n 1.1.1 2003-Apr-04" Co nst REPBACK As Stri ng = DBLSPACE & "Please report failure " & _ "to the gramming news

5、group."Con st ALLCLEAR As Stri ng = DBLSPACE & "The workbook should " & _ "now be free of all password protecti on, so make sure you:" & _ DBLSPACE & "SAVE IT NOW!" & DBLSPACE & "and also" & _ DBLSPACE & "BACKUP!, BACK

6、UP!, BACKUP!" & _DBLSPACE & "Also, remember that the password was " & _"put there for a reas on. Don't stuff up crucial formulas " & _"or data." & DBLSPACE & "Access and use of some data " & _"may be an offen se. If i

7、n doubt, don't."Con st MSGNOPWORDS1 As Stri ng = "There were no passwords on " & _ "sheets, or workbook structure or win dows." & AUTHORS & VERSION Con st MSGNOPWORDS2 As Stri ng = "There was no protectio n to " & _ "workbook structure or w

8、in dows." & DBLSPACE &"Proceed ing to un protect sheets." & AUTHORS & VERSIONConst MSGTAKETIME As String = "After pressing OK button this " & _ "will take some time." & DBLSPACE & "Amount of time " & _ "depe nds on how

9、 many differe nt passwords, the " & _"passwords, and your computer's specification " & DBLSPACE & _ "Just be patie nt! Make me a coffee!" & AUTHORS & VERSION Const MSGPWORDFOUND1 As Stri ng = "You had a Worksheet " & _ "Structure or

10、 Win dows 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 &

11、_ "Now to check and clear other passwords." & AUTHORS & VERSION Const MSGPWORDFOUND2 As Stri ng = "You had a Worksheet " & _ "password set." & DBLSPACE & "The password found was: " & _ DBLSPACE & "$" & DBLSPACE & &

12、quot;Note it down for potential " & _ "future use in other workbooks by same pers on who " & _"set this password." & DBLSPACE & "Now to check and clear " & _ "other passwords." & AUTHORS & VERSIONConst MSGONLYONE As String = &q

13、uot;Only structure / windows " & _ "protected with the password that was just foun d." & _ ALLCLEAR & AUTHORS & VERSION & REPBACKDim w1 As Worksheet, w2 As WorksheetDim i As In teger, j As In teger, k As In teger, l As In tegerDim m As In teger, n As In teger, i1 A

14、s In teger, i2 As In tegerDim i3 As In teger, i4 As In teger, i5 As In teger, i6 As In tegerDim PWordl As Stri ngDim ShTag As Boolea n, WinTag As Boolea nApplicati on .Scree nUpdat ing = FalseWith ActiveWorkbookWin Tag = .ProtectStructure Or .ProtectWi ndowsEnd WithShTag = FalseFor Each w1 In Worksh

15、eetsShTag = ShTag Or wl.ProtectCo ntentsNext w1If Not ShTag And Not Win Tag The nMsgBox MSGNOPWORDS1, vbI nformatio n, HEADERExit SubEnd IfMsgBox MSGTAKETIME, vb In formati on, HEADERIf Not Win Tag The nMsgBox MSGNOPWORDS2, vbI nformatio n, HEADERElseOn Error Resume NextDo 'dummy do loopFor i =

16、65 To 66: For j = 65 To 66: For k = 65 To 66For l = 65 To 66: For m = 65 To 66: 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 With ActiveWorkbook.Un protect Chr(i) & Chr(j) & Chr(k) & _Chr(l) & Chr(m) &

17、amp; Chr(i1) & Chr(i2) & _Chr(i3) & Chr (i4) & Chr(i5) & Chr(i6) & Chr( n)If .Protectstructure = False And _.ProtectWi ndows = False The nPWord1 = Chr(i) & Chr(j) & Chr(k) & Chr(l) & _Chr(m) & Chr(i1) & Chr(i2) & Chr(i3) & _Chr(i4) & Chr(i5

18、) & Chr(i6) & Chr (n)MsgBox Applicatio n.Substitute(MSGPWORDFOUND1, _"$", PWord1), vbI nformatio n, HEADERExit Do 'Bypass all for. nextsEnd IfEnd WithNext: Next: Next: Next: Next: NextNext: Next: Next: Next: Next: NextLoop Un til TrueOn Error GoTo 0End IfIf WinTag And Not ShTag

19、 The nMsgBox MSGONLYONE, vbI nformatio n, HEADERExit SubEnd IfOn Error Resume NextFor Each w1 In Worksheets'Attempt cleara nee with PWord1w1. Un protect PWordlNext w1On Error GoTo 0ShTag = FalseFor Each w1 In Worksheets'Checks for all clear ShTag triggered to 1 if not.ShTag = ShTag Or wl.Pro

20、tectCo ntentsNext w1If ShTag The nFor Each w1 In WorksheetsWith w1If .ProtectC on te nts The nOn 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 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.Un protect Chr(i) & Chr(j) & Chr(k) & _Chr(l) & Chr(m) & Chr(i1) & Chr(i2) & Chr(i3) & _Chr(i4) &