My Excel XLS files are not opening! - Microsoft Community
网页2020年11月18日 · As per your description, we understand your Excel file format XLS not opening in Office 365. Check if you can open XLS file via go to File>Open>Browse> Navigate to the XLS file that won’t open in Excel 365. Also, please try the following steps and see if it works for you. 1.
Excel won't open .xls files - Microsoft Community
网页2020年7月1日 · If I open excel first and use File > Open it will open the file. If Excel is open but I use a shortcut to try to open a .xls file it fails with above message. My only get round would be to find every .xls file on my machine, open Excel, open file, save it as a .xlsx and delete the old file, changing shortcuts where used. Not practical.
Excel cannot open the file "xxx.xlsx" because the file format or file ...
网页2024年6月7日 · A user reports that Excel cannot open a file with .xlsx extension and asks for a solution. A Microsoft agent suggests some troubleshooting steps and asks for more information about the file location and other software.
Excel files are not recognized in Windows 11 - Microsoft Community
网页2022年12月2日 · A user asks how to open Excel files on a new computer with Windows 11 preinstalled. A Microsoft agent suggests changing the default application for .xls files to Excel in Windows settings.
excel file extension not valid or file is corrupt
网页2024年2月1日 · A user reports a problem with opening an Excel file with an invalid or corrupted extension. A Microsoft agent suggests some possible solutions, such as renaming the file extension, repairing the file, changing the …
Cannot open xls files with Office 365 - Microsoft Community
网页2017年3月7日 · This change came in the security updates KB3115262, KB3170008, and KB3115322. Previously, when you tried to open an HTML, XLA, or XLAM file with an .XLS file extension from an untrusted location, Excel would warn about the mismatch between the file extension and content, but would still open the workbook without Protected View …
Automatically open excel and word files in Microsoft 365 Online ...
网页2022年4月9日 · A user asks how to open excel files in Microsoft 365 Online instead of desktop app. An independent advisor replies with steps to install Microsoft 365 and access online versions of Word and Excel.
Excel error message - Excel cannot open the file...because the file ...
网页2020年5月18日 · A user reports a problem with opening Excel files and gets suggestions from Microsoft agents. The possible solutions include repairing the file, changing the file format, and uploading the file to cloud service.
unable to open my excel files. how to resolve the issue?
网页A user asks how to resolve the issue of not being able to open Excel files. An independent advisor suggests three possible solutions: open and repair, restore a previous version, or repair Office 365.
can't open excel 97 file with office 365 - Microsoft Community
网页2020年11月28日 · A user asks how to open an old Excel 97 file with Office 365 on a new PC. An independent advisor suggests some possible solutions, such as renaming the file, changing the settings, or using the app.