Rodrigo, Is there a way to convert a date " 20/11/2002 " to a Float number in PHP, since the date starts in 30/12/1899, just like the delphi treats the dates.... =Check out UNIX timestamps (but watch the valid date range), =dn -- PHP Database Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php