I have a list of 3600 birthdates and I need a formula to calulate ages.
P Peo Sjoblom Nov 20, 2007 #2 =DATEDIF(DOB,TODAY(),"Y") for years where DOB is the cell with the birth date see http://www.cpearson.com/excel/datedif.aspx for more info -- Regards, Peo Sjoblom
=DATEDIF(DOB,TODAY(),"Y") for years where DOB is the cell with the birth date see http://www.cpearson.com/excel/datedif.aspx for more info -- Regards, Peo Sjoblom