public function toExcelAction()
{
$this->filename = 'Newsletter.xlsx';
$searchfor = $this->_request->getParam('searchfor');
$profile = new NewsletterProfile();
$this->select = $profile->getSelectStatement();
$this->tables = array('GenericProfiles' => array('GP_lastName', 'GP_firstName', 'GP_Email'));
$this->fields = array('lastName' => array('width' => '', 'label' => ''), 'firstName' => array('width' => '', 'label' => ''), 'email' => array('width' => '', 'label' => ''));
$this->filters = array();
parent::toExcelAction();
}
