**To Apply a Function Using Excel**:

- Choose the cell where you want to use the function.
- Choose the
**Formulas**tab on the**Ribbon.** - Choose the
**Insert Function**option on the**Ribbon**under the**Formulas**tab. An = sign will appear in the cell to let you know that a formula will follow. A**Insert Function**dialog box will also appear. - Type the description of the function you want to use and choose
**Go**to see a list of possible functions. - Choose the
**Function**you want to use in your Excel document and choose**OK.**A**Function Argument**dialog box will appear on your screen. - Choose the cells for each argument. When you finish building the arguments, choose
**OK**.