02:03:31 Write to Excel2007 format<br />02:03:31 File written to 33chartcreate-multiple-charts.xlsx<br />02:03:31 Peak memory usage: 6 MB<br />02:03:31 Done writing file<br />File has been created in /var/www/customs_huizhida_v2/vendor/phpoffice/phpexcel/Examples<br />