2024年1月5日发(作者：)
破解Excel工作表保护密码
一、 保护工作表的方法
1、 全选定工作表 右击[设置单元格格式] 找到[保护]将
[锁定]和[隐藏]两个的勾去掉；
2、将要保护的工作表单元格选定右击[设置单元格格式]
找到[保护]将[锁定]和[隐藏]两个的勾打上；
3、 点菜单栏的[工具]中的[保护]里的[保护工作表]将[保护工作表及锁定
的单元内容]打上勾，下选允许此工作表的所有用户[选定未锁定的单元格]打上勾
二、Excel工作表保护密码破解方法
1、翻开您需要破解保护密码的Excel文件；
2、依次____菜单栏上的工具---宏----录制新宏，输入宏名字如:aa；
3、停顿录制(这样得到一个空宏)；
4、依次____菜单栏上的工具---宏----宏,选aa,点编辑按钮；
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5、删除窗口中的所有字符(只有几个),交换为下面的内容；
从横线下开场复制
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Option Explicit
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
'
' Norman Harker and JE McGimpsey 27-Dec-2023
(Version 1.1)
' Modified 2023-Apr-04 by JEM: 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
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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 2023-Apr-04"
Const REPBACK As String = DBLSPACE & "Please
report failure " & _
"to the mming
newsgroup."
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"
& _
DBLSPACE & "BACKUP!, BACKUP!!, BACKUP" & _
DBLSPACE & "Also, remember that the password was "
& _
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"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."
Const MSGNOPWORDS1 As String = "There were no
passwords on " & _
"sheets, or workbook structure or windows." &
AUTHORS & VERSION
Const MSGNOPWORDS2 As String = "There was no
protection to " & _
"workbook structure or windows." & DBLSPACE & _
"Proceeding to unprotect sheets." & AUTHORS &
VERSION
Const MSGTAKETIME As String = "After pressing OK
button this " & _
"will take some time." & DBLSPACE & "Amount of
time " & _
"passwords, and your puter's specification." &
DBLSPACE & _
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"Just be patient! Make me a coffee!" & AUTHORS &
VERSION
Const MSGPWORDFOUND1 As String = "You had a
Worksheet " & _
"Structure or Windows Password set." & DBLSPACE &
_
"The password found was: " & DBLSPACE & "$$" &
DBLSPACE & _
"Note it down for potential future use in other
workbooks by " & _
"the same person who set this password." &
DBLSPACE & _
"Now to check and clear other passwords." &
AUTHORS & VERSION
Const MSGPWORDFOUND2 As String = "You had a
Worksheet " & _
"password set." & DBLSPACE & "The password found
was: " & _
DBLSPACE & "$$" & DBLSPACE & "Note it down for
potential " & _
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"future use in other workbooks by same person who
" & _
"set this password." & DBLSPACE & "Now to check
and clear " & _
"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
Dim i3 As Integer, i4 As Integer, i5 As Integer,
i6 As Integer
Dim PWord1 As String
Dim ShTag As Boolean, WinTag As Boolean
Updating = False
With ActiveWorkbook
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WinTag = .ProtectStructure Or .ProtectWindows
ShTag = False
For Each w1 In Worksheets
ShTag = ShTag Or tContents
Next w1
If Not ShTag And Not WinTag Then
MsgBox MSGNOPWORDS1, vbInformation, HEADER
Exit Sub
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 = 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
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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
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 tute(MSGPWORDFOUND1, _
"$$", PWord1), vbInformation, HEADER
Exit Do 'Bypass s
Next: Next: Next: Next: Next: Next
Next: Next: Next: Next: Next: Next
Loop Until True
On Error GoTo 0
If WinTag And Not ShTag Then
MsgBox MSGONLYONE, vbInformation, HEADER
Exit Sub
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On Error Resume Next
For Each w1 In Worksheets
'Attempt clearance with PWord1
ect PWord1
Next w1
On Error GoTo 0
ShTag = False
For Each w1 In Worksheets
'Checks for all clear ShTag triggered to 1 if not.
ShTag = ShTag Or tContents
Next w1
If ShTag Then
For Each w1 In Worksheets
With w1
If .ProtectContents Then
On Error Resume Next
Do 'Dummy do loop
For i = 65 To 66: For j = 65 To 66: For k = 65 To
66
For l = 65 To 66: For m = 65 To 66: For i1 = 65 To
66
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For i2 = 65 To 66: For i3 = 65 To 66: For i4 = 65
To 66
For i5 = 65 To 66: For i6 = 65 To 66: For n = 32
To 126
.Unprotect Chr(i) & Chr(j) & Chr(k) & _
Chr(l) & Chr(m) & Chr(i1) & Chr(i2) & Chr(i3) & _
Chr(i4) & Chr(i5) & Chr(i6) & Chr(n)
If Not .ProtectContents Then
PWord1 = Chr(i) & Chr(j) & Chr(k) & Chr(l) & _
Chr(m) & Chr(i1) & Chr(i2) & Chr(i3) & _
Chr(i4) & Chr(i5) & Chr(i6) & Chr(n)
MsgBox tute(MSGPWORDFOUND2, _
"$$", PWord1), vbInformation, HEADER
'leverage finding Pword by trying on other sheets
For Each w2 In Worksheets
ect PWord1
Next w2
Exit Do 'Bypass s
Next: Next: Next: Next: Next: Next
Next: Next: Next: Next: Next: Next
Loop Until True
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On Error GoTo 0
Next w1
MsgBox ALLCLEAR & AUTHORS & VERSION & REPBACK,
vbInformation, HEADER
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复制到横线以上
6、关闭编辑窗口；
7、依次____菜单栏上的工具---宏-----宏,选AllInternalPasswords,运行,确定两次；
等一会,就会出现以下对话框：这就是Excel密码对应的原始密码(此密码和原先设置的密码都能翻开此文档。假如是别人的文档，你又想恢复密码设置，就可以用此密码进展保护，他就能用他设置的密码翻开，你可以试试，很有趣的。字母一定要大写)：
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