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

There is often more than one way to arrive at a calculated result using functions of different categories in Excel. For example, you can find the sign of a number using the SIGN function in the ...

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.