13:02:23 Write to Excel2007 format<br />13:02:23 File written to 33chartcreate-stock.xlsx<br />13:02:23 Peak memory usage: 4 MB<br />13:02:23 Done writing file<br />File has been created in /var/www/html/examcontroller-web/vendor/phpoffice/phpexcel/Examples<br />