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。
2、在弹出来的方框中输入宏的名字，点击确认。
学习啦在线学习网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
' 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)
学习啦在线学习网' 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"
学习啦在线学习网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 " & _
学习啦在线学习网"to the microsoft.public.excel.programming newsgroup."
学习啦在线学习网Const ALLCLEAR As String = DBLSPACE & "The workbook should " & _
"now be free of all password protection, so make sure you:" & _
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 " & _
"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."
学习啦在线学习网Const MSGNOPWORDS1 As String = "There were no passwords on " & _
"sheets, or workbook structure or windows." & AUTHORS & VERSION
学习啦在线学习网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 " & _
学习啦在线学习网"will take some time." & DBLSPACE & "Amount of time " & _
"depends on how many different passwords, the " & _
"passwords, and your computer's specification." & DBLSPACE & _
学习啦在线学习网"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 & _
"Note it down for potential future use in other workbooks by " & _
"the same person who set this password." & DBLSPACE & _
学习啦在线学习网"Now to check and clear other passwords." & AUTHORS & VERSION
学习啦在线学习网Const MSGPWORDFOUND2 As String = "You had a Worksheet " & _
"password set." & DBLSPACE & "The password found was: " & _
DBLSPACE & "" & DBLSPACE & "Note it down for potential " & _
学习啦在线学习网"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 " & _
学习啦在线学习网"other passwords." & AUTHORS & VERSION
Const MSGONLYONE As String = "Only structure / windows " & _
"protected with the password 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
学习啦在线学习网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
学习啦在线学习网With ActiveWorkbook
WinTag = .ProtectStructure Or .ProtectWindows
End With
ShTag = False
For Each w1 In Worksheets
ShTag = ShTag Or w1.ProtectContents
Next w1
学习啦在线学习网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
学习啦在线学习网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
For i5 = 65 To 66: For i6 = 65 To 66: For n = 32 To 126
学习啦在线学习网With ActiveWorkbook
.Unprotect Chr(i) & Chr(j) & Chr(k) & _
学习啦在线学习网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
学习啦在线学习网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
学习啦在线学习网Next: Next: Next: Next: Next: Next
学习啦在线学习网Loop Until True
On Error GoTo 0
End If
If WinTag And Not ShTag Then
MsgBox MSGONLYONE, vbInformation, HEADER
Exit Sub
End If
学习啦在线学习网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
学习啦在线学习网On Error GoTo 0
ShTag = False
For Each w1 In Worksheets
'Checks for all clear ShTag triggered to 1 if not.
学习啦在线学习网ShTag = ShTag Or w1.ProtectContents
Next w1
If ShTag Then
For Each w1 In Worksheets
With w1
If .ProtectContents Then
学习啦在线学习网On Error Resume Next
学习啦在线学习网Do 'Dummy do loop
学习啦在线学习网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
For i5 = 65 To 66: For i6 = 65 To 66: For n = 32 To 126
.Unprotect Chr(i) & Chr(j) & Chr(k) & _
学习啦在线学习网Chr(l) & Chr(m) & Chr(i1) & Chr(i2) & Chr(i3) & _
Chr(i4) & Chr(i5) & Chr(i6) & Chr(n)
If Not .ProtectContents Then
学习啦在线学习网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)
学习啦在线学习网MsgBox Application.Substitute(MSGPWORDFOUND2, _
"", PWord1), vbInformation, HEADER
'leverage finding Pword by trying on other sheets
学习啦在线学习网For Each w2 In Worksheets
w2.Unprotect PWord1
Next w2
学习啦在线学习网Exit Do 'Bypass all for...nexts
End If
学习啦在线学习网Next: Next: Next: Next: Next: Next
学习啦在线学习网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
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
