I use this to minimize the effort in updating my CV.
\documentclass{article} ... \usepackage{datenumber, fp} \newcounter{birthday} \newcounter{today} \setmydatenumber{birthday}{1988}{02}{29} \setmydatenumber{today}{\the\year}{\the\month}{\the\day} \FPsub\result{\thetoday}{\thebirthday} \FPdiv\myage{\result}{365.2425} \FPround\myage{\myage}{0} ... \begin{document} Hello, I am \myage years old. \end{document}
Darek
/ April 24, 2015Thanks. Great.