this calendar script is not written by me, so i dont calim it, but here's that it does.
The Easily Simple Calendar is just that. A simple PHP calendar script that is easily integrated into your web site and easy to customize. It is an attractively small calendar suitable for display on your calendar of events page, your home page, or anywhere you need a calendar. And now in Version 4 it supports loading events from a flat files and/or a mySQL database.
if this is anything that you need here's the link you can use to download it http://calendar.esscripts.com/download.php
although if you want to use this script on a webpage, you will have to pay a small fee (its around $12- $13).
here is another page you can look at