How do I "extract" birthyear from a date field?

cp · Dec 2, 2005

I have a column of birthdates in date format but need a column that contains
just the 2-digit birthyear, not the full date.

David Billigmeier · Dec 2, 2005

=YEAR(A1)

salut · Dec 2, 2005

That will show 4 digit year.
This would work
=TEXT(A1,"YY")