If your Excel files are opening in Notepad on Windows PC, here's how you can reset the settings to make .xls, .xlsx, etc files open in Excel.

In this post, we are going to talk about this issue and see what you can do if Microsoft Excel or its files fails to open on your Windows computer. Fix Excel is not opening on Windows 11/10 ...

Students use Excel files to enter data and create graphs for keeping records. However, they can get corrupted due to a virus attack on their computer system, making the file unreadable ...

To recover the file, open Excel once your computer is working properly. A Document Recovery pane should appear with all unsaved Excel files listed (see the screenshot below). Choose the file that you ...

Once you do so, Excel files will become noticeable to the operating system again and you should make the file-to-program association once again to confirm the setting.