excel密码设置与修改(Excel密码怎么修改)

1. Excel密码怎么修改

操作方法如下：

1.首先打开加密的文件，此时就会弹跳出输入密码的窗口；

2.然后输入密码，将文件打开；

3.点击右上角的“文件”；

4.点击“保护工作簿”；

5.选择“用密码进行加密”，然后会弹出窗口；

6.然后就会看到，在弹出的窗口，有密码；

7.然后我们将密码删除，然后点击确定；

8.然后将表格关闭，并保存更改，再次打开时就不需要密码了。

2. 如何修改excel的密码

excel强制解密的方法

1、打开工作表，发现表格被锁定无法编辑，点击切换到审阅选项，点击撤销工作表保护。

2、输入密码，点击确定即可。

审阅点撤销工作表保护

打开工作表，点击切换到审阅选项，点击撤销工作表保护

输入密码点击确定即可

3. excel密码

通常都是阿拉伯数字，有时加字母

4. Excel怎么更改密码

首先，关闭表格，然后复制一份，用作备份，然后把后缀名改为RAR

打开xl文件夹后，找到worksheets文件夹，打开找到sheet1.xml文件，然后双击，用DW软件打开

接着回到RAR软件，就会自动弹出sheet1.xml已经更新，是否保存，然后点击保存，回到表格文件，把后缀名改回xlsx，然后确定，这时打开表格，就可以进行更改了

5. 怎么修改excel的密码

1、打开桌面上保存下来的excel表格，先前设置过密码的文档，输入密码即可。

2、点击“文件”，点击在左边一列中的“文档加密”会有一个右拉菜单，再点击“密码加密”。

3、之后会跳出“密码加密”的窗口，在“打开文件密码”，“再次输入密码”和“密码提示”的输入框中把密码都删除了之后，在按“应用”，等再次打开excel表格就不需要输入密码了。

6. excel怎么更改密码

1.打开要设置密码的excel电子文件，在文件菜单占点击另存为。

2.在弹出的设置窗口右下方，点击工具菜单下的常规选项。

3.在弹出的密码设置框上录入打开权限密码和修改权限密码并点确定，两个密码可以设置成不一样，知道打开权限密码的人可以查看但不能修改，这个可以根据你自己的需要进行设置。

4.提示重新输入密码，录入并确定。注意录入的密码为打开权限密码，由于设置了两个密码，提示重新输入密码也会有两次，第二次录入修改权限密码，并保存。

5.保存时会提示文件已存在是否要替换它，选择是。

6.设置完成，再关闭电子表格，重新打开检查设置是否生效。弹出录入密码的提示，说明给excel设置密码成功。

7. excel怎样更改密码

选中只读的表格，不用打开，右击--【属性】 会看到属性下面 有“只读”选项，前面的对勾去掉，点击确定就可以，然后重新打开文档，就可以在里面进行编辑和修改了

8. 怎样修改excel密码

EXCEL工作表保护密码破解

方法:

1\打开文件

2\工具---宏----录制新宏---输入名字如:aa

3\停止录制(这样得到一个空宏)

4\工具---宏----宏,选aa,点编辑按钮

5\删除窗口中的所有字符(只有几个),替换为下面的内容:(复制吧)

6\关闭编辑窗口

7\工具---宏-----宏,选AllInternalPasswords,运行,确定两次,等2分钟,再确定.OK,没有密码了!!

内容如下：

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 '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

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

9. excel怎样修改密码

在打开这个Excel表格文件时提示要输入密码，下面我们来分享怎么取消这个密码。

输入文件的密码，打开这个Excel表格文件，然后点击菜单栏中的“文件”，点击文件后就打开excel设置页面，在“保护工作薄”的位置可以看到加密的说明，点击“保护工作薄”，之后在打开的菜单中选择“用密码进行加密”，点击“用密码进行加密”后，打开“加密文档”的对话框，删除密码下面输入框中的密码，然后点击下面的确定，这样就删除了Excel表格文件的打开密码。

回到Excel表格设置页面中，可以看到在“保护工作薄”下面的加密提示信息已经没有了，表示取消密码成功，