excel如何撤销保护密码.docx

1、excel如何撤销保护密码2021年excel2021如何撤销保护密码 工作中，有时会出现这样的状况：用Excel编制的报表、表格、程序等，在单元格中设置了公式、函数等，为了防止其别人修改您的设置或者防止您自己无意中修改，那么要怎么设置呢?下面给大家共享excel2021撤销爱护密码的方法。 excel2021撤销爱护密码的方法 1、翻开Excel表格中的Excel选项，选择自定义，得到如下画面： 2、然后在左边侧框栏中选择查看宏 之后双击或者选择添加按钮，那么可以看到右边栏中有了查看宏按钮，之后点击右下角确实定。 3、大家可以在下面这个窗口处看到箭头所指的按钮： 点击按钮，之后弹出窗口： 4

2、、在宏名处填写一个名字(可随便)，然后点击创立，弹出以下窗口： 5、将窗口内的内容全选后删除，然后将下面分割线以内的内容开头复制粘贴在上面的窗口内： 从横线下开头复制 - 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 pa

3、sswords and for multiple passwords Norman Harker and JE McGimpsey 27-Dec-2021 (Version 1.1) Modified 2021-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 Const AUTHORS As S

4、tring = 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 2021-Apr-04 Const REPBACK As String = DBLSPACE Please report failure _ to the microsoft.pu

5、blic.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 _ DBLSPACE BACKUP!, BACKUP!, BACKUP! _ DBLSPACE Also, remember that the password was _ put there for a reaso

6、n. Dont stuff up crucial formulas _ or data. DBLSPACE Access and use of some data _ may be an offense. If in doubt, dont. 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 _

7、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 _ depends on how many different passwords, the _ passwords, and your computers specification. DBLSPACE

8、_ 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.

9、 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 _ future use in other workbooks by same person who _ set this password. DBLSPACE

10、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

11、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 Application.ScreenUpdating = False With ActiveWorkbook WinTag = .ProtectStructure Or .ProtectWindows End With ShTag = Fal

12、se 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 MsgBox MSGTAKETIME, vbInformation, HEADER If Not WinTag Then MsgBox MSGNOPWORDS2, vbInformation, HEADER Else On Error Resume Next Do du

13、mmy 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 With ActiveWorkbook .Unprotect Chr(i) Chr(j) Chr(k) _ Chr(l) Chr(m) C

14、hr(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, _ $, PWord1), vbInformation, HE

15、ADER Exit Do Bypass all for.nexts End If End With 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

16、clearance with PWord1 w1.Unprotect 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 w1.ProtectContents Next w1 If ShTag Then For Each w1 In Worksheets With w1 If .ProtectContents Then On Error Resume Next Do Dum

17、my 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

18、) _ 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 leverage finding Pword by trying on other sheets Fo

19、r Each w2 In Worksheets w2.Unprotect PWord1 Next w2 Exit Do Bypass all for.nexts End If Next: Next: Next: Next: Next: Next Next: Next: Next: Next: Next: Next Loop Until True On Error GoTo 0 End If End With Next w1 End If MsgBox ALLCLEAR AUTHORS VERSION REPBACK, vbInformation, HEADER End Sub - 复制到横线以上 得到状况如下列图表示 6、关闭编辑窗口; 7、依次点击菜单栏上的工具-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，你又想复原密码设置，就可以用此密码进展爱护，他就能用他设置的密码翻开，你可以试试，很好玩的。字母肯定要大写)： 再点击确定。Excel的原始密码就被去除了! 8、最终记得关闭EXCEL文档时要保存，否那么下回翻开，文档照旧处于只读状态而无法修改。