EPG Grid Build-in element will helps if you do not need to customize items too much. It provides basic customization.
There is an example: http://forums.roku.com/viewtopic.php?f=34&t=92754
On the Youtube video, epg created as custom element, i think, they made personal epg, based on arraygrid.
Sincerely, Sergey Shoshin, software developer.