21:41:08 Write to Excel2007 format<br />21:41:08 File written to 33chartcreate-stock.xlsx<br />21:41:08 Peak memory usage: 6 MB<br />21:41:08 Done writing file<br />File has been created in /var/www/html/elite-zaragoza/vendor/phpoffice/phpexcel/Examples<br />