Excel 表格被写入密码保护 怎么破解
操作的方法如下： 1、打开受密码保护的工作表。 2、工具---宏----录制新宏---输入名字如:hh。 3、停止录制(这样得到一个空宏)。 4、工具---宏----宏,选hh,点编辑按钮 5、删除窗口中的所有字符,替换为下面的内容: Option Explicit Public SubAllInternalPasswords() ' Breaks worksheet and workbook structure passwords. BobMcCormick ' probably originator of base code algorithm modified for coverage 'of workbook structure / windows passwords and for multiple passwords ' ' NormanHarker and JE McGimpsey 27-Dec-2002 (Version 1.1) ' Modified 2003-Apr-04 byJEM: 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 themicrosoft.public.excel.programming newsgroup." Const ALLCLEAR As String =DBLSPACE & "The workbook should " & _ "now be free ofall 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 areason. Don't stuff up crucial formulas " & _ "or data."& DBLSPACE & "Access and use of some data " & _ "maybe an offense. If in doubt, don't." Const MSGNOPWORDS1 As String ="There were no passwords on " & _ "sheets, or workbookstructure or windows." & AUTHORS & VERSION Const MSGNOPWORDS2 AsString = "There was no protection to " & _ "workbookstructure or windows." & DBLSPACE & _ "Proceeding tounprotect sheets." & AUTHORS & VERSION Const MSGTAKETIME As String= "After pressing OK button this " & _ "will take sometime." & 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 & VERSIONConst MSGPWORDFOUND1 As String = "You had a Worksheet " & _"Structure or Windows Password set." & DBLSPACE & _ "Thepassword found was: " & DBLSPACE & "$$" & DBLSPACE& _ "Note it down for potential future use in other workbooks by" & _ "the same person who set this password." &DBLSPACE & _ "Now to check and clear other passwords." &AUTHORS & VERSION Const MSGPWORDFOUND2 As String = "You had aWorksheet " & _ "password set." & DBLSPACE &"The password found was: " & _ DBLSPACE & "$$"& DBLSPACE & "Note it down for potential " & _ "futureuse in other workbooks by same person who " & _ "set thispassword." & DBLSPACE & "Now to check and clear " &_ "other passwords." & AUTHORS & VERSION Const MSGONLYONE AsString = "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, jAs Integer, k As Integer, l As Integer Dim m As Integer, n As Integer, i1 AsInteger, i2 As Integer Dim i3 As Integer, i4 As Integer, i5 As Integer, i6 AsInteger Dim PWord1 As String Dim ShTag As Boolean, WinTag As Boolean Application.ScreenUpdating= False With ActiveWorkbook WinTag = .ProtectStructure Or .ProtectWindows EndWith ShTag = False For Each w1 In Worksheets ShTag = ShTag Orw1.ProtectContents Next w1 If Not ShTag And Not WinTag Then MsgBoxMSGNOPWORDS1, 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 = 65To 66: For k = 65 To 66 For 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 66 For i5 = 65 To 66: Fori6 = 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, _ "$$", PWord1),vbInformation, HEADER Exit Do 'Bypass all for...nexts End If End With Next:Next: Next: Next: Next: Next Next: Next: Next: Next: Next: Next Loop Until TrueOn Error GoTo 0 End If If WinTag And Not ShTag Then MsgBox MSGONLYONE, vbInformation,HEADER Exit Sub End If On Error Resume Next For Each w1 In Worksheets 'Attemptclearance with PWord1 w1.Unprotect PWord1 Next w1 On Error GoTo 0 ShTag = FalseFor Each w1 In Worksheets 'Checks for all clear ShTag triggered to 1 if not.ShTag = ShTag Or w1.ProtectContents Next w1 If ShTag Then For Each w1 InWorksheets With w1 If .ProtectContents Then On Error Resume Next Do 'Dummy doloop For i = 65 To 66: For j = 65 To 66: For k = 65 To 66 For l = 65 To 66: Form = 65 To 66: For i1 = 65 To 66 For i2 = 65 To 66: For i3 = 65 To 66: For i4 =65 To 66 For i5 = 65 To 66: For i6 = 65 To 66: For n = 32 To 126 .UnprotectChr(i) & Chr(j) & Chr(k) & _ Chr(l) & Chr(m) & Chr(i1)& Chr(i2) & Chr(i3) & _ Chr(i4) & Chr(i5) & Chr(i6) &Chr(n) If Not .ProtectContents Then PWord1 = Chr(i) & Chr(j) & Chr(k)& Chr(l) & _ Chr(m) & Chr(i1) & Chr(i2) & Chr(i3) & _Chr(i4) & Chr(i5) & Chr(i6) & Chr(n) MsgBoxApplication.Substitute(MSGPWORDFOUND2, _ "$$", PWord1), vbInformation,HEADER 'leverage finding Pword by trying on other sheets For Each w2 InWorksheets w2.Unprotect PWord1 Next w2 Exit Do 'Bypass all for...nexts End IfNext: Next: Next: Next: Next: Next Next: Next: Next: Next: Next: Next LoopUntil True On Error GoTo 0 End If End With Next w1 End If MsgBox ALLCLEAR &AUTHORS & VERSION & REPBACK, vbInformation, HEADER End Sub 6、关闭编辑窗口。 7、工具---宏-----运行，等几分钟，再确定，就没有密码了。
标签：密码保护,Excel,写入
