如何解开excel密码的教程
在Excel中经常需要用到密码保护进行保护重要数据,当Excel密码忘记的时候,我们就需要用点技巧把密码给解开。接下来是学习啦小编为大家带来的如何解开excel密码的教程,希望对你有用。
如何解开excel密码的教程:
学习啦在线学习网 解密步骤1:首先打开EXCEL,选择视图,宏,录制新宏,新建一个宏,可以随便取个名字。
学习啦在线学习网 解密步骤2:先生成一个空的宏
学习啦在线学习网 解密步骤3:编辑这个宏,选中刚新建的宏后点击编辑按钮
解密步骤4:删除窗口所有字符,把下面的内容粘贴进入。一个字母、标点符号都不能少不能错。
Option Explicit
学习啦在线学习网 Public Sub AllInternalPasswords()
学习啦在线学习网 ' 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)
' 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 & _
"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."
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!!!" & _
学习啦在线学习网 DBLSPACE & "Also, remember that the password was " & _
"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."
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 " & _
"workbook structure or windows." & DBLSPACE & _
"Proceeding to unprotect sheets." & AUTHORS & VERSION
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 & _
"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 & _
"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 " & _
"set this password." & DBLSPACE & "Now to check and clear " & _
"other passwords." & AUTHORS & VERSION
Const MSGONLYONE As String = "Only structure / windows " & _
学习啦在线学习网 "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
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
Dim PWord1 As String
学习啦在线学习网 Dim ShTag As Boolean, WinTag As Boolean
Application.ScreenUpdating = False
学习啦在线学习网 With ActiveWorkbook
WinTag = .ProtectStructure Or .ProtectWindows
学习啦在线学习网 End With
学习啦在线学习网 ShTag = False
For Each w1 In Worksheets
ShTag = ShTag Or w1.ProtectContents
Next w1
If Not ShTag And Not WinTag Then
MsgBox MSGNOPWORDS1, vbInformation, HEADER
Exit Sub
End If
学习啦在线学习网 MsgBox MSGTAKETIME, vbInformation, HEADER
If Not WinTag Then
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
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
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 "$$", PWord1), vbInformation, HEADER
学习啦在线学习网 Exit Do 'Bypass all for...nexts
End If
学习啦在线学习网 End With
Next: Next: Next: Next: Next: Next
学习啦在线学习网 Next: Next: Next: Next: Next: Next
Loop Until True
On Error GoTo 0
End If
学习啦在线学习网 If WinTag And Not ShTag Then
MsgBox MSGONLYONE, vbInformation, HEADER
Exit Sub
End If
学习啦在线学习网 On Error Resume Next
For Each w1 In Worksheets
学习啦在线学习网 'Attempt clearance with PWord1
学习啦在线学习网 w1.Unprotect PWord1
Next w1
On Error GoTo 0
学习啦在线学习网 ShTag = False
学习啦在线学习网 For Each w1 In Worksheets
'Checks for all clear ShTag triggered to 1 if not.
学习啦在线学习网 ShTag = ShTag Or w1.ProtectContents
Next w1
If ShTag Then
学习啦在线学习网 For Each w1 In Worksheets
With w1
If .ProtectContents Then
On Error Resume Next
学习啦在线学习网 Do 'Dummy do loop
学习啦在线学习网 For i = 65 To 66: For j = 65 To 66: For k = 65 To 66
学习啦在线学习网 For l = 65 To 66: For m = 65 To 66: For i1 = 65 To 66
学习啦在线学习网 For i2 = 65 To 66: For i3 = 65 To 66: For i4 = 65 To 66
学习啦在线学习网 For i5 = 65 To 66: For i6 = 65 To 66: For n = 32 To 126
.Unprotect Chr(i) & Chr(j) & Chr(k) & _
Chr(l) & Chr(m) & Chr(i1) & Chr(i2) & Chr(i3) & _
Chr(i4) & Chr(i5) & Chr(i6) & Chr(n)
If Not .ProtectContents Then
学习啦在线学习网 PWord1 = Chr(i) & Chr(j) & Chr(k) & Chr(l) & _
Chr(m) & Chr(i1) & Chr(i2) & Chr(i3) & _
Chr(i4) & Chr(i5) & Chr(i6) & Chr(n)
MsgBox Application.Substitute(MSGPWORDFOUND2, _
学习啦在线学习网 "$$", PWord1), vbInformation, HEADER
学习啦在线学习网 'leverage finding Pword by trying on other sheets
For Each w2 In Worksheets
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
学习啦在线学习网 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
学习啦在线学习网 解密步骤5:关闭掉编辑窗口
解密步骤6:在宏里选中AllInternalPasswords这个编辑好的宏,执行,并且确定数次,就OK了。
如何解开excel密码的教程




