1. excel表格怎样修改密码
Excel表格怎么设置密码?Excel电子表格软件历经22年的发展，从一款小软件成为人们日常工作中必不可少的数据管理、处理软件。下面就教大家Excel表格设置密码的方法，大家可以来学习一下。
excel密码系列软件最新版本下载
2. excel文档怎么改密码
1、打开Excel2010，单击进入“文件”
3. 如何更改excel文件的密码
设置的什么密码？如果是工作表保护密码的话试试这个：
打开文件-----工具---宏----录制新宏------输入名字如:123-----停止录制(这样得到一个空宏)工具---宏----宏------选123,----点编辑按钮---删除窗口中的所有字符替换为下面的内容（呵呵，代码不是我写的，感谢写这段代码的人，非常好用）为免输错，你可以直接复制：
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-2002 (Version 1.1)
' Modified 2003-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 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 2003-Apr-04"
Const REPBACK As String = DBLSPACE & "Please report failure " & _
"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" & _
DBLSPACE & "BACKUP!, BACKUP!!, BACKUP!!!" & _
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 " & _
"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 " & _
"depends on how many different passwords, the " & _
"passwords, and your computer's specification." & DBLSPACE & _
"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 " & _
"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
Application.ScreenUpdating = False
With ActiveWorkbook
WinTag = .ProtectStructure Or .ProtectWindows
End With
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
MsgBox MSGTAKETIME, vbInformation, HEADER
If Not WinTag Then
MsgBox MSGNOPWORDS2, vbInformation, HEADER
Else
On Error Resume Next
Do '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) & 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, _
"$$", PWord1), vbInformation, HEADER
Exit Do 'Bypass all for...nexts
End If
End With
Next: Next: Next: Next: Next: Next
Next: Next: Next: Next: Next: Next
Loop Until True
On Error GoTo 0
End If
If WinTag And Not ShTag Then
MsgBox MSGONLYONE, vbInformation, HEADER
Exit Sub
End If
On Error Resume Next
For Each w1 In Worksheets
'Attempt clearance with PWord1
w1.Unprotect PWord1
Next w1
On Error GoTo 0
ShTag = False
For Each w1 In Worksheets
'Checks for all clear ShTag triggered to 1 if not.
ShTag = ShTag Or w1.ProtectContents
Next w1
If ShTag Then
For Each w1 In Worksheets
With w1
If .ProtectContents Then
On Error Resume Next
Do 'Dummy do loop
For i = 65 To 66: For j = 65 To 66: For k = 65 To 66
For l = 65 To 66: For m = 65 To 66: For i1 = 65 To 66
For i2 = 65 To 66: For i3 = 65 To 66: For i4 = 65 To 66
For i5 = 65 To 66: For i6 = 65 To 66: For n = 32 To 126
.Unprotect Chr(i) & Chr(j) & Chr(k) & _
Chr(l) & Chr(m) & Chr(i1) & Chr(i2) & Chr(i3) & _
Chr(i4) & Chr(i5) & Chr(i6) & Chr(n)
If Not .ProtectContents Then
PWord1 = Chr(i) & Chr(j) & Chr(k) & Chr(l) & _
Chr(m) & Chr(i1) & Chr(i2) & Chr(i3) & _
Chr(i4) & Chr(i5) & Chr(i6) & Chr(n)
MsgBox Application.Substitute(MSGPWORDFOUND2, _
"$$", PWord1), vbInformation, HEADER
'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
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
关闭编辑窗口
工具---宏-----宏运行----确定两次----等会儿（时间可能有点点长，要等会儿）----再确定
哈哈没有密码了
4. Excel文件忘记密码怎么办
1.开启excel文件点击撤销工作簿保护时忘记密码的情况,
2.这时就可以右键文件,开启右键菜单列表,
3.点击重命名把文件后缀改成rar,
4.改成完rar使用压缩应用打开这个rar文件,
5.然后打开xl目录下的worksheets文件夹,
5. 如何给excel文档设置打开权限密码
方法/步骤
打开Excel文档或新建Excel文档。见下图
【1】打开Excel文档或新建Excel文档。
【2】文档编辑好后，点击菜单栏上“文件”。
【3】接着，在打开的下拉菜单中，点击“另存为”命令。
【4】在打开的“另存为”窗口上，点击下方“工具”。
【5】接着，在下拉列表中点击“常规选项”。
【6】接下来，在打开的“常规选项”窗口上“打开权限密码”右边的文本框中输入打开密码。
【7】打开权限密码输入后，点击“确定”按钮。
【8】接着，在“确认密码”窗口上，再次输入刚才输入的打开权限密码（注：两次输入密码务必一致）。
【9】再次输入打开权限密码后，点击“确定”按钮。
【10】返回“另存为”窗口后，点击“保存”按钮即可，下次打开该文档时将会提示输入密码。
总结：
6. Excel表怎么更换密码
对excel2010表格设置密码可以通过“保护工作簿”命令设置表格密码。
1.打开excel，然后点击“文件”选项。
2.点击“信息”选项，然后点击“保护工作簿”再点击“用密码进行加密”。
3.输入密码再点击确定，然后再重复输入一次密码点击确定即可（切记：密码一旦忘记后文件将无法恢复，妥善保存密码）。
4.将excel电子表格保存好之后下一次打开此电子表格就需要输入密码才能打开表格了。
7. 请问该如何设置打开Excel文件时的密码
步骤1.点击左上角，文件
8. 如何修改excel文件密码
您好，方法
1、我们点击加密的excel文档，输入密码。
2、点击左上【文件】进入。
3、点击【信息】。
4、提示工作簿已经加密，我们点击打开。
5、选择【用密码进行加密】
6、输入修改后的密码，点击【确定】。
7、我们保存完就可以重新用新密码登录了。
9. excel怎么设置文件打开密码