14:23:24 Write to Excel2007 format<br />14:23:24 File written to 33chartcreate-bar.xlsx<br />14:23:24 Peak memory usage: 2 MB<br />14:23:24 Done writing file<br />File has been created in /var/www/billing.andrewpeng.net/vendor/turbo124/phpexcel/Examples<br />