Excel Formulas and Functions For Dummies, 2nd edition (For Dummies Computer Tech)

Put the power of Excel formulas and functions to work for you!Excel is a complex program. Mastering the use of formulas and functions lets you use Excel to compute useful day-to-day information, such as calculating the true cost of credit card purchases or comparing 15-year and 30-year mortgage costs. This fun and friendly book demystifies Excel's built-in functions so you can put them to work.You'll find step-by-step instructions on 150 of Excel's most useful functions, how they work within formulas, and how to use them to make your life easier.See how to use 150 of Excel's most useful functions, with real-world examples showing how each function is used within a formulaLearn to calculate the costs of leasing versus buying a car, compute classroom grades, create an amortization table, or evaluate investment performanceFully updated for Excel 2010, but the principles will work with earlier versions of Excel as wellIncludes essential coverage of an additional 85 functionsIn the ever-popular, non-threatening For Dummies style, Excel Formulas and Functions For Dummies, 2nd Edition makes Excel's power accessible to you.