You can use the DATEDIF function to do this. See
www.cpearson.com/excel/datedif.htm for details.


--
Cordially,
Chip Pearson
Microsoft MVP - Excel
Pearson Software Consulting, LLC
www.cpearson.com


"Doug Mc" wrote in
message ...
If I have the date of birth, how do I calulate the age of a
person?

Thanks
Doug