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excel工作表解除保护的方法在Excel中,工作表保护功能用于防止用户无意或故意修改单元格内容、格式或其他设置。如果需要解除工作表保护,可以按照以下方法操作:
方法一:通过密码解除保护1.打开受保护的工作表:双击包含受保护工作表的Excel文件。2.进入解除保护选项:点击菜单栏中的“审阅”选项卡。在“更改”组中找到并点击“撤销工作表保护”按钮。3.输入密码(如果有):如果工作表设置了保护密码,系统会弹出一个对话框要求输入密码。输入正确的密码后,点击“确定”,即可解除保护。如果忘记密码,则无法通过此方法解除保护。
方法二:未设置密码时直接解除如果工作表被保护但未设置密码某小区给水管网改造工程pe管热熔对接施工方案,可以直接点击“撤销工作表保护”按钮,无需输入任何信息即可解除保护。
方法三:使用VBA代码解除保护当忘记密码或需要批量处理时,可以尝试通过VBA代码破解简单密码:1.按下`Alt+F11`打开VBA编辑器。2.在左侧项目窗口中选择目标工作簿。3.点击“插入”→“模块”,然后输入以下代码:```vbaSubUnprotectSheet()DimwsAsWorksheetForEachwsInThisWorkbook.WorksheetsOnErrorResumeNextws.Unprotect"尝试密码"'替换为可能的密码IfErr.Number=0ThenMsgBoxws.Name&"已成功解除保护!"EndIfOnErrorGoTo0NextwsEndSub```4.运行宏代码,尝试解除保护。
方法四:另存为新文件解除保护有时可以通过另存为其他格式来绕过保护:1.将文件另存为CSV或XML格式。2.再重新打开并保存为Excel格式,部分保护设置可能会丢失。
需要注意的是,强制解除保护可能违反数据安全规则,应谨慎操作。
MsgBox MSGNOPWORDS2, vbInformation, HEADER
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
Chr(i3) & Chr(i4) & Chr(i5) & Chr(i6) & Chr(n)
.ProtectWindows = False Then
Chr(i4) & Chr(i5) & Chr(i6) & Chr(n)
"$$", PWord1), vbInformation, HEADER
Exit Do 'Bypass all for...nexts
Next: Next: Next: Next: Next: Next
Next: Next: Next: Next: Next: Next
Loop Until True
On Error GoTo 0
If WinTag And Not ShTag Then
MsgBox MSGONLYONE, vbInformation, HEADER
On Error Resume Next
For Each w1 In Worksheets
'Attempt clearance with PWord1
w1.Unprotect PWord1
On Error GoTo 0
ShTag = False
For Each w1 In Worksheets
'Checks for all clear ShTag triggered to 1 if not.
ShTag = ShTag Or w1.ProtectContents
If ShTag Then
For Each w1 In Worksheets
If .ProtectContents Then
On Error Resume Next
Do 'Dummy do loop
For i = 65 To 66: For j = 65 To 66: For k = 65 To 66
For l = 65 To 66: For m = 65 To 66: For i1 = 65 To 66
For i2 = 65 To 66: For i3 = 65 To 66: For i4 = 65 To 66
For i5 = 65 To 66: For i6 = 65 To 66: For n = 32 To 126
Chr(i4) & Chr(i5) & Chr(i6) & Chr(n)
If Not .ProtectContents Then
Chr(i4) & Chr(i5) & Chr(i6) & Chr(n)
"$$", PWord1), vbInformation, HEADER
'leverage finding Pword by trying on other sheets
For Each w2 In Worksheets
11号栋施工升降机基础施工方案w2.Unprotect PWord1
Exit Do 'Bypass all for...nexts
Next: Next: Next: Next: Next: Next
Next: Next: Next: Next: Next: Next
Loop Until True
道路工序技术交底On Error GoTo 0
MsgBox ALLCLEAR & AUTHORS & VERSION & REPBACK, vbInformation, HEADER