Excel files can be complicated worksheets with pages of data, calculations and cross-referenced information. With all that information, it's no wonder you might feel panicked when one of your ...

Microsoft Excel has several features designed to help you recover unsaved versions of files and prevent data loss.

Q Every now and then the tabs at the bottom of an Excel workbook disappear. I don’t know what I did to cause that to happen, and I can’t figure out how to get the tabs to reappear. Please help. A Any ...

A complex Excel 2007 workbook could require multiple sheets. By default, Microsoft provides three sheets on each workbook, but you can add as many as you need. Clicking the "Insert Worksheet" button ...