21:17:19 Write to Excel2007 format<br />21:17:19 File written to 33chartcreate-stock.xlsx<br />21:17:19 Peak memory usage: 6 MB<br />21:17:19 Done writing file<br />File has been created in /var/www/customs_huizhida_v2/vendor/phpoffice/phpexcel/Examples<br />