Make Excel do the math and make sense of your data<br><br><br>Use the Insert Function dialog box, array formulas and functions, and more<br><br>Excel 2007 has more than 500 built-in functions. This book looks at the top 150, so you can find out which ones will make your life easier. Want to compare a 15-year mortgage to a 30-year mortgage? Forecast expenses for your college freshman? See how your online business is doing? Here's the fun and easy way!<br><br>Discover how to<br>* Create worksheets to track costs and revenue<br>* Tell the difference among average, median, and mode<br>* Work with statistical functions<br>* Develop forecasts and track trends<br>* Manipulate strings and work with database functions