If Word, Excel, PowerPoint automatically reset settings on exit, follow these instructions e.g. check folder and Reigtsry ...
This article explains how to repair the MDF file using the native repair methods and how to use a Reliable MDF file Repair ...
If Excel is not recognizing functions after reboot, change calculation settings, disable Show Formula, run Excel ...
Excel still trips over dates, ghost links, and undo history. These six fixes would save hours for everyday users.