While I'll always argue that SUM is my ... go far past using Excel as a digital calculator and can unlock valuable insights. From lookup functions to multi-part formulas, I wish I knew about these ...

You’ve probably used SUM a thousand times. Everyone has. SUM is fine for school assignments and tiny tables, but in the real ...

Tips This article applies to Microsoft Excel 2007, 2010, and Office 365. View the videos listed in the Resources section for more ideas on using Excel's database functions.

7. Let's say you wait tables for a restaurant in a state that requires you make an $8 minimum wage every hour. If you make more than $8 in tips, the restaurant doesn't pay you.