Microsoft has announced that it will start disabling external workbook links to blocked file types by default between October 2025 and July 2026. After the rollout ...

Tax Day is officially here for the 2025 tax filing season. If this surprises you, don't worry because there's still time to file your taxes or request an extension if needed. The IRS started accepting ...

After installing the add-in using "xlwings addin install", I am met with the message box "Excel cannot open the file 'xlwings.xlam' because the file format or file extension is not valid. Verify that ...

Some Mac users have noticed that Microsoft Office files and documents, whether that’s Word docs, Excel spreadsheets, Powerpoint presentations, or otherwise, are not opening in the intended apps, or ...

If you’ve tried to open an Excel file and been met with the dreaded extension not valid error, you probably have a corrupt workbook in your hands. It is common to get the common Excel xls and xlsx ...

I installed the Biome extension according to the docs as well as Biome itself (yarn add -D @biomejs/biome). I tried this both with the latest stable and pre-release extension version. The CLI works ...

To open the SQL .BAK files in Excel, locate the .bak file on your hard drive, right-click it and select & rename it with XLS file extension.

“How to recover previous version of Excel file as I’ve accidentally saved over it. How can I restore it now?” —A Question from Reddit Have you lost many hours or even days worth of work because you ...

When you see the Photos can’t open this file because the format is unsupported or the file is corrupted, you can fix it in the following ways. Make sure the file format is supported Check if the file ...