Customize CGridView in Yii Framework

To add

tag far data

$this->widget('zii.widgets.grid.CGridView', array(
 'id'=>'country-expert-grid',
 'dataProvider'=>$model->search(),
 'filter'=>$model,
 'columns'=>array(
  'ce_location_country',
  'ce_location_city',
                //add 
 tag in column data
  'ce_title'=>array(
     'type'=>'html',
     'name'=>'ce_title',
     'value'=>'"
".$data->ce_title."
"',
  ),
  //'ce_title',
  array(
   'class'=>'CButtonColumn',
   'header'=>'Actions',
  ),
 ),
));