excel表格保护密码忘了怎么办
在使用Excel的时候，都会讲excel给设置了密码，以防他人篡改或误删数据。但时间长了，密码却忘记了，这是该如何是好。下面让学习啦小编为你带来excel表格保护密码忘了的解决方法。
excel密码解除步骤如下：
1、打开excel，点击菜单栏的“视图”，点击二级菜单里的“宏”，选择录制宏。
学习啦在线学习网2、在弹出来的方框中输入宏的名字，点击确认。
3、重复第一步的步骤，不过这次点击“停止录制”。
4、选择查看宏。
5、编辑宏。
6、在弹出来的代码框输入下面的代码。
学习啦在线学习网Public Sub AllInternalPasswords()
' Breaks worksheet and workbook structure passwords. Bob McCormick
学习啦在线学习网' probably originator of base code algorithm modified for coverage
' of workbook structure / windows passwords and for multiple passwords
'
学习啦在线学习网' Norman Harker and JE McGimpsey 27-Dec-2002 (Version 1.1)
学习啦在线学习网' 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
学习啦在线学习网Const DBLSPACE As String = vbNewLine & vbNewLine
Const AUTHORS As String = DBLSPACE & vbNewLine & _
学习啦在线学习网"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"
学习啦在线学习网Const REPBACK As String = DBLSPACE & "Please report failure " & _
"to the microsoft.public.excel.programming newsgroup."
学习啦在线学习网Const ALLCLEAR As String = DBLSPACE & "The workbook should " & _
学习啦在线学习网"now be free of all password protection, so make sure you:" & _
学习啦在线学习网DBLSPACE & "SAVE IT NOW!" & DBLSPACE & "and also" & _
学习啦在线学习网DBLSPACE & "BACKUP!, BACKUP!!, BACKUP!!!" & _
DBLSPACE & "Also, remember that the password was " & _
学习啦在线学习网"put there for a reason. Don't stuff up crucial formulas " & _
学习啦在线学习网"or data." & DBLSPACE & "Access and use of some data " & _
学习啦在线学习网"may be an offense. If in doubt, don't."
Const MSGNOPWORDS1 As String = "There were no passwords on " & _
学习啦在线学习网"sheets, or workbook structure or windows." & AUTHORS & VERSION
Const MSGNOPWORDS2 As String = "There was no protection to " & _
学习啦在线学习网"workbook structure or windows." & DBLSPACE & _
"Proceeding to unprotect sheets." & AUTHORS & VERSION
学习啦在线学习网Const MSGTAKETIME As String = "After pressing OK button this " & _
"will take some time." & DBLSPACE & "Amount of time " & _
"depends on how many different passwords, the " & _
学习啦在线学习网"passwords, and your computer's specification." & DBLSPACE & _
"Just be patient! Make me a coffee!" & AUTHORS & VERSION
Const MSGPWORDFOUND1 As String = "You had a Worksheet " & _
学习啦在线学习网"Structure or Windows Password set." & DBLSPACE & _
"The password found was: " & DBLSPACE & "" & DBLSPACE & _
学习啦在线学习网"Note it down for potential future use in other workbooks by " & _
学习啦在线学习网"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 " & _
学习啦在线学习网"password set." & DBLSPACE & "The password found was: " & _
DBLSPACE & "" & DBLSPACE & "Note it down for potential " & _
"future use in other workbooks by same person who " & _
学习啦在线学习网"set this password." & DBLSPACE & "Now to check and clear " & _
"other passwords." & AUTHORS & VERSION
学习啦在线学习网Const MSGONLYONE As String = "Only structure / windows " & _
"protected with the password that was just found." & _
ALLCLEAR & AUTHORS & VERSION & REPBACK
学习啦在线学习网Dim w1 As Worksheet, w2 As Worksheet
Dim i As Integer, j As Integer, k As Integer, l As Integer
学习啦在线学习网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
学习啦在线学习网Application.ScreenUpdating = False
With ActiveWorkbook
学习啦在线学习网WinTag = .ProtectStructure Or .ProtectWindows
End With
学习啦在线学习网ShTag = False
学习啦在线学习网For Each w1 In Worksheets
ShTag = ShTag Or w1.ProtectContents
Next w1
If Not ShTag And Not WinTag Then
学习啦在线学习网MsgBox MSGNOPWORDS1, vbInformation, HEADER
Exit Sub
End If
学习啦在线学习网MsgBox MSGTAKETIME, vbInformation, HEADER
If Not WinTag Then
学习啦在线学习网MsgBox MSGNOPWORDS2, vbInformation, HEADER
Else
On Error Resume Next
学习啦在线学习网Do 'dummy do loop
For i = 65 To 66: For j = 65 To 66: For k = 65 To 66
学习啦在线学习网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
学习啦在线学习网For i5 = 65 To 66: For i6 = 65 To 66: For n = 32 To 126
With ActiveWorkbook
学习啦在线学习网.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 _
学习啦在线学习网.ProtectWindows = False Then
PWord1 = Chr(i) & Chr(j) & Chr(k) & Chr(l) & _
Chr(m) & Chr(i1) & Chr(i2) & Chr(i3) & _
学习啦在线学习网Chr(i4) & Chr(i5) & Chr(i6) & Chr(n)
学习啦在线学习网MsgBox Application.Substitute(MSGPWORDFOUND1, _
学习啦在线学习网"", PWord1), vbInformation, HEADER
Exit Do 'Bypass all for...nexts
End If
End With
学习啦在线学习网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
学习啦在线学习网w1.Unprotect PWord1
Next w1
On Error GoTo 0
ShTag = False
For Each w1 In Worksheets
学习啦在线学习网'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) & _
学习啦在线学习网Chr(i4) & Chr(i5) & Chr(i6) & Chr(n)
If Not .ProtectContents Then
PWord1 = Chr(i) & Chr(j) & Chr(k) & Chr(l) & _
学习啦在线学习网Chr(m) & Chr(i1) & Chr(i2) & Chr(i3) & _
Chr(i4) & Chr(i5) & Chr(i6) & Chr(n)
学习啦在线学习网MsgBox Application.Substitute(MSGPWORDFOUND2, _
学习啦在线学习网"", PWord1), vbInformation, HEADER
'leverage finding Pword by trying on other sheets
学习啦在线学习网For Each w2 In Worksheets
学习啦在线学习网w2.Unprotect PWord1
Next w2
Exit Do 'Bypass all for...nexts
End If
学习啦在线学习网Next: Next: Next: Next: Next: Next
Next: Next: Next: Next: Next: Next
Loop Until True
学习啦在线学习网On Error GoTo 0
End If
End With
Next w1
End If
学习啦在线学习网MsgBox ALLCLEAR & AUTHORS & VERSION & REPBACK, vbInformation, HEADER
End Sub
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excel表格保护密码忘了怎么办
