Show a member a year after they joined

I am a secretary of a new club. I posted everyone who has joined over the year. It time for them to renew there membership.
How can I have excel find them for me. I am sure it is quit simple
Excel 2003 Windows 7
Thank you for your help

time to renew

=IF((NOW()-I10)>=365,"Time to Renew your memebership")

text I10 in formula will be your date of joining.