Add Multiple Values To A Tbgridview Cell

hey I’m new in yii framwwork and Im trying to put two or more values to the same cell in the tbgridview, here is my code


			         array('value'=>'$data->frecuencia', 'header'=>'Frecuencia'),

			         array('value'=>'$data->via', 'header'=>'Via'),

			         array('value'=>'$data->duracion', 'header'=>'Duracion') ,...

I’m trying to do something like this

array(‘value’=>array(’$data->duracion’,’$data->duracion2’), ‘header’=>‘Duracion’)

but it doesn’t work, any advice?? thanks for the help

This wiki article describes how to render complex data in grid columns. Seems like what you need.