Drupal Dev Days Brussels: Custom formatters

On Sunday February 6, 2011, I talked about custom formatters at Drupal Developer Days Brussels. The information about the talk and recording of this talk can be found here: http://bxl2011.drupaldays.org/bxl2011.drupaldays.org/node/303.html
 
I also uploaded the slides on slideshare. Those can be found here: http://www.slideshare.net/nicolasleroy/drupal-developer-days-2011-custom...