16:55:53 Write to Excel2007 format<br />16:55:53 File written to 33chartcreate-bar.xlsx<br />16:55:53 Peak memory usage: 2 MB<br />16:55:53 Done writing file<br />File has been created in /var/www/www.foxymoon.cn/vendor/phpoffice/phpexcel/Examples<br />