2022-11-16 09:18来源:m.sf1369.com作者:宇宇
excel升级版本方法
1.可以找个有高版本的电脑,另存为低版本的,再发给你自己,就可以打开了。
2.安装兼容包, Office套件里,2007版以前为旧版,2007版以后为新版。 比如Excel,旧版为xls格式,新版为xlsx格式。 要用旧版应用打开新版文件,只需要在网上下载相应的兼容补丁安装后即可实现
3.下载安装最新版本,重新下载安装 Office 2007或Office2010。
Excel中要想找回已删除的数据,要看你是否已经关闭过这个Excel表格,如果已经关闭了是不可能找回的,如果还没有关闭Excel表,那么就可以按撤回键进行恢复,所以我们要养成一个良好的习惯,要想对一个表格进行操作,我们就需要新建一个工作表,将这个原始表格复制粘贴到新的表格内进行操作。
1.首先,我们打开我们电脑上面的excel,然后我们点击左上角的文件。
2.弹出的界面,我们点击信息。
3.然后我们点击管理版本。
4.弹出的界面,我们点击恢复未保存的工作簿。
5.弹出的界面,我们找到我们未保存的文档,然后点击选中,之后点击打开就可以恢复了。
打开表格_文件_信息与恢复,历史版本选择需要恢复的表格,然后另存就可以
据我所知没办法回复 原因:操作电脑时,如果你没做保存,你操作的信息电脑会自动保存在内存里。当你保存时,数据才会被存进硬盘。内存有一个特性,就是在电脑关机时,内存里的所有信息都会被清空。 所以你的数据已经荡然无存了,还怎么恢复。重新在做吧。
excel不小心替换,怎么找回来?
1如下图中,小编将数据表格中原先数字8替换成了800,现在我们要替换回来。
2如果我们是刚替换的数据,可以选择撤销功能,在表格开始功能键下面点击撤销。
3表格中的800数据可以回到替换之前的数字8。
4如果已经进行了多次操作,我们可以用重新替换的方法找回。
5在替换表格内查找内容输入800,替换内容输入8,点击全部替换。
6可以看到,表格中的数据800,已经全部换成了数字8。
Excel表格要想恢复以前的数据,我们要确保这个Excel表格在修改了之后并没有进行关闭,如果进行关闭了之后并且已经保存了,那么是不可能恢复到以前的数据的,而且如果我们把某一个工作簿进行了删除,那么即使没有关闭文件它也是不可能再恢复了,只有在修改一个工作表的内容而且没有给他保存并且退出的状态下,我们才可以按撤销键去返回到上虞各界面。
EXCEL工作表变成灰色了是因为行高为零,EXCEL工作表变成灰色的具体操作步骤如下:
1、全选工作表后,把行高误操作设置为“0”时,工作表就会呈灰色状态。
2、当发生这种状况时,要恢复正常,若想用鼠标右键点击工作表,是不能的,此时的工作表,不能使用鼠标右键功能。鼠标右击不能弹出功能菜单。
3、那么可以在工作表上方的命令栏中顺序点击“格式”目录下的“行”选项,再点击“行高”。
4、然后我们弹出的框中把行高设置为自己平常使用的行高,比如“19”,再点确定即可。
5、接着说下另一种造成工作表灰色状态的原因。不小心把工作表设置成“分页预览”,工作表会呈灰色状态。
6、恢复正常操作是,在工作表上方的命令栏中,依次点击视图目录下的普通选项,工作表即恢复正常了。
运用VBA代码破解,可以试下。先复制下面的代码,打开受保护工作表,按Alt+F11,在代码窗口中粘贴后 按F5,在弹出的对话框一直按确定,完成后就可以了。Option ExplicitPublic 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 passwordsConst DBLSPACE As String = vbNewLine & vbNewLineConst 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 & VERSIONConst MSGNOPWORDS2 As String = "There was no protection to " & _"workbook structure or windows." & DBLSPACE & _"Proceeding to unprotect sheets." & AUTHORS & VERSIONConst 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 & VERSIONConst MSGPWORDFOUND1 As String = "You had a Worksheet " & _"Structure or Windows Password set." & DBLSPACE & _"The password found was: " & DBLSPACE & "$$" & DBLSPACE & _"Note it down for potential future use in other workbooks by " & _"the same person who set this password." & DBLSPACE & _"Now to check and clear other passwords." & AUTHORS & VERSIONConst MSGPWORDFOUND2 As String = "You had a Worksheet " & _"password set." & DBLSPACE & "The password found was: " & _DBLSPACE & "$$" & 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 & VERSIONConst MSGONLYONE As String = "Only structure / windows " & _"protected with the password that was just found." & _ALLCLEAR & AUTHORS & VERSION & REPBACKDim w1 As Worksheet, w2 As WorksheetDim i As Integer, j As Integer, k As Integer, l As IntegerDim m As Integer, n As Integer, i1 As Integer, i2 As IntegerDim i3 As Integer, i4 As Integer, i5 As Integer, i6 As IntegerDim PWord1 As StringDim ShTag As Boolean, WinTag As BooleanApplication.ScreenUpdating = FalseWith ActiveWorkbookWinTag = .ProtectStructure Or .ProtectWindowsEnd WithShTag = FalseFor Each w1 In WorksheetsShTag = ShTag Or w1.ProtectContentsNext w1If Not ShTag And Not WinTag ThenMsgBox MSGNOPWORDS1, vbInformation, HEADERExit SubEnd IfMsgBox MSGTAKETIME, vbInformation, HEADERIf Not WinTag ThenMsgBox MSGNOPWORDS2, vbInformation, HEADERElseOn Error Resume NextDo 'dummy do loopFor i = 65 To 66: For j = 65 To 66: For k = 65 To 66For l = 65 To 66: For m = 65 To 66: For i1 = 65 To 66For i2 = 65 To 66: For i3 = 65 To 66: For i4 = 65 To 66For i5 = 65 To 66: For i6 = 65 To 66: For n = 32 To 126With 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 ThenPWord1 = 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, _"$$", PWord1), vbInformation, HEADERExit Do 'Bypass all for...nextsEnd IfEnd WithNext: Next: Next: Next: Next: NextNext: Next: Next: Next: Next: NextLoop Until TrueOn Error GoTo 0End IfIf WinTag And Not ShTag ThenMsgBox MSGONLYONE, vbInformation, HEADERExit SubEnd IfOn Error Resume NextFor Each w1 In Worksheets'Attempt clearance with PWord1w1.Unprotect PWord1Next w1On Error GoTo 0ShTag = FalseFor Each w1 In Worksheets'Checks for all clear ShTag triggered to 1 if not.ShTag = ShTag Or w1.ProtectContentsNext w1If ShTag ThenFor Each w1 In WorksheetsWith w1If .ProtectContents ThenOn Error Resume NextDo 'Dummy do loopFor i = 65 To 66: For j = 65 To 66: For k = 65 To 66For l = 65 To 66: For m = 65 To 66: For i1 = 65 To 66For i2 = 65 To 66: For i3 = 65 To 66: For i4 = 65 To 66For i5 = 65 To 66: For i6 = 65 To 66: For n = 32 To 126.Unprotect Chr(i) & Chr(j) & Chr(k) & _Chr(l) & Chr(m) & Chr(i1) & Chr(i2) & Chr(i3) & _Chr(i4) & Chr(i5) & Chr(i6) & Chr(n)If Not .ProtectContents ThenPWord1 = Chr(i) & Chr(j) & Chr(k) & Chr(l) & _Chr(m) & Chr(i1) & Chr(i2) & Chr(i3) & _Chr(i4) & Chr(i5) & Chr(i6) & Chr(n)MsgBox Application.Substitute(MSGPWORDFOUND2, _"$$", PWord1), vbInformation, HEADER'leverage finding Pword by trying on other sheetsFor Each w2 In Worksheetsw2.Unprotect PWord1Next w2Exit Do 'Bypass all for...nextsEnd IfNext: Next: Next: Next: Next: NextNext: Next: Next: Next: Next: NextLoop Until TrueOn Error GoTo 0End IfEnd WithNext w1End IfMsgBox ALLCLEAR & AUTHORS & VERSION & REPBACK, vbInformation, HEADEREnd Sub
excel没保存就关闭,是不能完全恢复的,但是可以设置excel的自动保存时间和其他选项,尽量避免因误操作而造成损失。 点击文件——选项——保存,设置保存自动恢复信心时间间隔为五分钟或者更短,并勾选“如果我没保存就关闭,请保留上次自动保留版本”。并可以设置文件自动恢复的位置。