If Excel files are not opening on your Windows 11 computer, you can find the reasons and the most effective solutions in this article.

If you cannot open an Excel file and see Excel cannot open the file because the file format or extension is not valid error, see this post.

Repeat this process with Excel .xlsx or xls files, Powerpoint .ppt files, and other Microsoft Office files if needed After you associate the file type with the intended Microsoft Office app again, the ...

Managing large files on Windows can be a daunting task, especially when default programs struggle to handle massive amounts of data. Here are nine tools that excel in viewing large files without ...

Spread the loveMicrosoft Excel is a widely used spreadsheet software that allows users to manage, analyze, and visualize data with ease and precision. The process of opening an Excel file might seem ...

Go to File > Open and select your Excel file. After opening the file in Excel Safe Mode, save it in a different format through File > Save As, selecting either .csv or .xls.

Impacted versions: 16.0 Importing large excel file does not work on hosted environment with nginx. There is no problem when importing smaller excel files of 65 rows. Moreover, there is also no problem ...

The Anniversary Update can generate many errors, starting from the moment users download it. If your Windows 10 version 1607 is running properly, consider yourself lucky: some users are still trying ...

CSV stands for Comma Separated Values file that contains data separated commonly by commas. Learn how to open CSV files on laptops and phones: ...