Yii安装与使用Excel扩展的方法

/**
 * 导出列表，各商家保障金列表
 */
public function actionExport(){
  $model = $model=new Company('search');
  $model->unsetAttributes(); // clear any default values
  $model->zc_deposit_status = 2;//保障金审核通过的商家
  $companys = $model->search();
  $this->toExcel($companys,array('zc_name','zc_deposit'));
}
/**
 * 导出列表,商家保障金变动明细
 */
public function actionExportDeposit($id){
  $model=new CmpDeposit('search');
  $model->unsetAttributes(); // clear any default values
  $model->zm_id = $id;
  $data = $model->search();
  $company = Company::model()->findByPk($id);
  $this->toExcel($data,'',$company->zc_name.'网铺保障金明细');
}
public function behaviors()
{
  return array(
      'eexcelview'=>array(
          'class'=>'ext.eexcelview.EExcelBehavior',
      ),
  );
}

 * @param null string|CDataProvider|array $model the data provider for the grid.
 * @param null array $columns array with specif columns and its format. Defaults to all attributes.
 * @param null string $title title for the file
 * @param null array $documentDetails details of the document
 * @param null string $exportType format to export (Excel5,Excel2007, PDF, HTML, CSV). Defaults to Excel2007 (xlsx)
 */
public function toExcel($model=null, $columns=array(), $title=null, $documentDetails=array(), $exportType='Excel2007')