To calculate age with years, months, and days from a date of birth in Excel using the DATEDIF function, you can use the following formula:

=DATEDIF(B2, TODAY(), "y") & " years, " & DATEDIF(B2, TODAY(), "m") & " months, " & DATEDIF(B2, TODAY(), "d") & " days"

Replace B2 with the cell reference containing the date of birth.

Here's a breakdown of the formula:

DATEDIF(B2, TODAY(), "y"): Calculates the number of years between the date of birth and today's date.DATEDIF(B2, TODAY(), "m"): Calculates the nu...