If Word, Excel, PowerPoint automatically reset settings on exit, follow these instructions e.g. check folder and Reigtsry ...

If Excel is not recognizing functions after reboot, change calculation settings, disable Show Formula, run Excel ...

If your hard drive is nearing full capacity, you can delete your Windows temporary files to gain space back again.

Excel still trips over dates, ghost links, and undo history. These six fixes would save hours for everyday users.