27Oct/100
PHP Excel Reader
Excel Reader opens an Excel spreadsheet using ODBC given a previously defined DSN (data source name) pointing to an existing Excel spreadsheet file.
Queries can be executed to retrieve the list of sheets in a spreadsheet, the names of columns of each sheet or the data in the cells as an array.
Download:
phpkode.com
phpclasses.org
4Jul/093
How to get client MAC address in PHP
<?php
exec('arp '.$_SERVER['REMOTE_ADDR'],$user_mac);
echo substr($user_mac[1],strpos($user_mac[1],':')-2, '17');
?>
Note : this technique only works on local area networks with linux based server and its impossible to get mac address in php over internet

