see Chip Pearson's page:
DATEDIF Function
http://www.cpearson.com/excel/datedif.htm

Basically does calculations same as most people would do them.

---
HTH,
David McRitchie, Microsoft MVP - Excel [site changed Nov. 2001]
My Excel Pages: http://www.mvps.org/dmcritchie/excel/excel.htm
Search Page: http://www.mvps.org/dmcritchie/excel/search.htm

"Mike New" <Mike wrote in message ...
I am trying to calculate chronological age - years and complete months - for
school report purposes. I can get Years and months but not accurately - say
for a date of birth 22nd November 1995 and a date of the 15th December - I
get 9 years and 1 month.