To calculate someone's age in Excel, enter the formula =DATEDIF (A2,TODAY ()," y"), where cell A2 contains the date they were born and "Today" is today's date. Press Enter, and Excel will output ...

For example, there are several ways to enter formulas and calculate numbers in Excel. 5 ways to enter formulas 1. Manually enter Excel formulas: Long Lists: =SUM (B4:B13) ...

Excel percentage formulas can help with many everyday applications. We'll walk through several examples, including turning fractions to percentages, and calculating percentage of total, increase ...