Boolean logic: The method used to evaluate conditions, returning either TRUE or FALSE. Logical functions: The primary logical ...

Excel has over 475 formulas in its Functions Library, but we've selected the most popular, from date and time functions to mathematics and simple data manipulation.

How to Use the Countif & Countifs Functions in Excel. Microsoft Excel 2010 is a powerful spreadsheet program that business owners can utilize to track everything from employee's schedules to ...