1. Make sure you enter the date of birth (DOB) correctly. Make sure the cells used being formatted as date format.
The answer is normally in decimal place. If you want the age to show year, month and day, pse follow next lesson.
Replace DOB with the cells reference that contains the value. If your DOB data is in cell B2, then replace DOB with B2.
TODAY() is an Excel Function for today’s date.