How to clear your Android phone cache (and put a stop to slow performance)

This quick tweak can significantly improve the speed and responsiveness on almost any device - no matter the brand.
How-To Geek on MSN

How to do math in Excel without formulas

The text trap: If you select numbers and the status bar stays blank (or only shows the Count), your numbers are formatted as text—and Excel can't sum words! This tells you that you should click the ...
How-To Geek on MSN

How to fix the #SPILL! error in Microsoft Excel

There are two ways to fix this cause of the #SPILL! error. First, select the entire spill range (or at least the cell or ...