/**
  * Initialize a new {@link PHPExcel} object based on the provided
  * {@link DataObjectInterface} interface.
  * @param  DataObjectInterface $do
  * @return PHPExcel
  */
 protected function setupExcel(DataObjectInterface $do)
 {
     // Try to get the current user
     $member = Member::currentUser();
     $creator = $member ? $member->getName() : '';
     // Get information about the current Model Class
     $singular = $do ? $do->i18n_singular_name() : '';
     $plural = $do ? $do->i18n_plural_name() : '';
     // Create the Spread sheet
     $excel = new PHPExcel();
     $excel->getProperties()->setCreator($creator)->setTitle(_t('firebrandhq.EXCELEXPORT', '{singular} export', 'Title for the spread sheet export', array('singular' => $singular)))->setDescription(_t('firebrandhq.EXCELEXPORT', 'List of {plural} exported out of a SilverStripe website', 'Description for the spread sheet export', array('pluralr' => $plural)));
     // Give a name to the sheet
     if ($plural) {
         $excel->getActiveSheet()->setTitle($plural);
     }
     return $excel;
 }