function outputCsv($fileName, $assocDataArray) {
        ob_clean();
        header('Pragma: public');
        header('Expires: 0');
        header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
        header('Cache-Control: private', false);
        header('Content-Type: Application/csv');
        header('Content-Disposition: attachment;filename=' . $fileName);
        /*dump($assocDataArray[0]);
            die('iss');*/
        if (isset($assocDataArray['0'])) {
            $fp = fopen('php://output', 'w');
            fputcsv($fp, array_keys($assocDataArray['0']));
            foreach ($assocDataArray AS $values) {
                fputcsv($fp, $values, ";");
            }
            fclose($fp);
        }
        ob_flush();
    }