Microsoft's spreadsheet program can do way more than you might imagine. These are the hacks and tricks you need to know.

Whole-column references in Excel are silent performance killers, often forcing the program to manage a range of over a million rows. As a result, they can significantly slow your workbook's ...

Learn how to calculate weighted averages using Excel for various financial metrics. Simplify complex calculations with our ...

When Ballard High School in Louisville, Ky., restricted the use of cellphones, principal Jason Neuss expected student interaction to improve. He also hoped students would engage more with their ...