Excel中进行取消工作表保护密码的设置技巧
学习啦在线学习网 在做excel表格时我们有时候会给自己的工作表加密,一旦忘记密码就会很麻烦,如何绕过密码,直接撤销保护。今天,学习啦小编就教大家在Excel中进行取消工作表保护密码的设置技巧。
Excel中进行取消工作表保护密码的设置步骤
学习啦在线学习网 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。
在弹出来的方框中输入宏的名称,点击确认。
学习啦在线学习网 重复第一步的步骤,不过这次点击“停止录制”。
选择查看宏。
编辑宏。
在弹出来的代码框输入下面的代码。Option Explicit
Public Sub AllInternalPasswords()
' Breaks worksheet and workbook structure passwords. Bob McCormick
' probably originator of base code algorithm modified for coverage
学习啦在线学习网 ' of workbook structure / windows passwords and for multiple passwords
'
' 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"
Const HEADER As String = "AllInternalPasswords User Message"
学习啦在线学习网 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 " & _
学习啦在线学习网 "to the microsoft.public.excel.programming newsgroup."
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" & _
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 " & _
"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 " & _
学习啦在线学习网 "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 " & _
"workbook structure or windows." & DBLSPACE & _
学习啦在线学习网 "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 " & _
学习啦在线学习网 "depends on how many different passwords, the " & _
学习啦在线学习网 "passwords, and your computer's specification." & DBLSPACE & _
学习啦在线学习网 "Just be patient! Make me a coffee!" & AUTHORS & VERSION
学习啦在线学习网 Const MSGPWORDFOUND1 As String = "You had a Worksheet " & _
"Structure or Windows Password set." & DBLSPACE & _
学习啦在线学习网 "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 & _
学习啦在线学习网 "Now to check and clear other passwords." & AUTHORS & VERSION
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 " & _
"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." & _
学习啦在线学习网 ALLCLEAR & AUTHORS & VERSION & REPBACK
Dim w1 As Worksheet, w2 As Worksheet
学习啦在线学习网 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
Dim i3 As Integer, i4 As Integer, i5 As Integer, i6 As Integer
学习啦在线学习网 Dim PWord1 As String
Dim ShTag As Boolean, WinTag As Boolean
Application.ScreenUpdating = False
With ActiveWorkbook
WinTag = .ProtectStructure Or .ProtectWindows
End With
ShTag = False
学习啦在线学习网 For Each w1 In Worksheets
学习啦在线学习网 ShTag = ShTag Or w1.ProtectContents
Next w1
学习啦在线学习网 If Not ShTag And Not WinTag Then
学习啦在线学习网 MsgBox MSGNOPWORDS1, vbInformation, HEADER
学习啦在线学习网 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
学习啦在线学习网 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
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
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, _
学习啦在线学习网 "", PWord1), vbInformation, HEADER
Exit Do 'Bypass all for...nexts
End If
学习啦在线学习网 End With
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
If WinTag And Not ShTag Then
学习啦在线学习网 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
学习啦在线学习网 'Attempt clearance with PWord1
w1.Unprotect PWord1
Next w1
学习啦在线学习网 On Error GoTo 0
ShTag = False
学习啦在线学习网 For Each w1 In Worksheets
'Checks for all clear ShTag triggered to 1 if not.
ShTag = ShTag Or w1.ProtectContents
Next w1
If ShTag Then
学习啦在线学习网 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
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) & _
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
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(MSGPWORDFOUND2, _
"", PWord1), vbInformation, HEADER
学习啦在线学习网 '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
Next: Next: Next: Next: Next: Next
学习啦在线学习网 Next: Next: Next: Next: Next: Next
Loop Until True
On Error GoTo 0
End If
学习啦在线学习网 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中进行取消工作表保护密码的设置技巧




