Learn how to fix Microsoft Excel not opening Windows 11 with Safe Mode, Office Repair, add-in checks, file permissions, and Excel file repair.

Give yourself a cleaner start to next week by fixing five Excel frustrations you've probably learned to accept.

After updating to iPadOS 26, I noticed that Microsoft Excel suddenly stopped working the way it used to. At first, it would freeze when opening certain files. Then, it began crashing without warning.

Have you ever been in a place where you’ve been working on an Excel file for hours, and suddenly all of your work has been lost? It might be due to an unexpected power loss or a system crash, ...