/**
* @Extra\Route("/announcements/{id}/get-volunteers", name="GetAnnouncementVolunteers")
* @Extra\ParamConverter
*/
public function downloadVolunteersAction(Entity\Announcement $announcement)
{
$file = $this->get("arodiss.xls.builder")->buildXlsFromArray(array_merge([['Имя', 'Контакты']], $announcement->getVolunteers()));
$response = new Response();
$response->headers->set("Content-Type", "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet");
$response->headers->set("Content-Disposition", "attachment;filename=volunteers.xlsx");
$response->setContent(file_get_contents($file));
return $response;
}
