而较新的.xlsx格式可能未受到影响,因此可以正常打开。2. Excel版本问题:如果您正在使用的是旧版本的Excel软件(如Microsoft Office 2003),则可能会遇到与较新格式的兼容性问题。.xlsx是Office Open XML格式的一部分,从Microsoft Office 2007开始引入,并且不兼容早期版本的Excel。请确保您的Excel软件是最新版本或与您要...
SuddenlyTI cannot open any of my excel files. I unistalled-reinstalled MS office but that did not help. I googled for suggestions but nothing works. Every time I try to open an excel file I get the message "select an app to open this .xlsx file." My files are stored in icloud. ...
Hi, I downloaded a XLS (not XLSX) file from an internet application. I have Excel 2016 and am on Windows 7. If I open the file in notepad, I see that it has HTML tags/content. however, when I double click on the file, it opens up the Excel app but there is no worksheet...ju...
"Content Type"="application/vnd.openxmlformats-officedocument.spreadsheetml.sheet"[HKEY_CLASSES_ROOT\.xlsx\Excel.Sheet.12][HKEY_CLASSES_ROOT\.xlsx\Excel.Sheet.12\ShellNew] "FileName"="C:\\Program Files (x86)\\Microsoft Office\\Root\\VFS\\Windows\\ShellNew\\excel12.xlsx"[...
Select the corrupt Excel file (XLS, XLSX) & clickRepairto initiate the repair process. Preview the repaired files and clickSave Fileto save the files at desired location. What Does Excel Cannot Open the File Because the Extension Is Not Valid Mean?
Automated Solution to Fix Excel File Not Opening Issue Manual solutions can’t resolve the “Cannot Open Excel File” error, there is always an option to use the expert suggestedExcel Recovery Tool.This application can fix this error occurring in XLSX and Open XML files. This application only ...
In all versions of Excel until 2007, documents were saved in the XLS format. But Excel since 2007 saves files in the XLSX format. A mismatch between file extension and Excel version may cause the error “Excel cannot open the file because the file format or file extension is not valid”....
If you save it in .xlsx format the labels will be preserved, but won't display in Excel 2016 or earlier versions. What to do To preserve the labels, avoid saving the workbook in .xls format. If you need people who can't open .xlsx files to be able to open the workbo...
Do you get an error message: Excel cannot open the file .xlsx because the file format or extension is invalid? Quick fixes and advanced solutions are offered here to help you fix this error on Microsoft Office 2007, 2010, 2013, or 2016. Besides, if you lose Excel files, you can ...
Excel Office 365 (older files) will no longer openAll have the .xlsx extensionI get error message" that the file format or extension is not valid or...