15:04:40 Write to Excel2007 format<br />15:04:40 File written to 33chartcreate-scatter.xlsx<br />15:04:40 Peak memory usage: 4 MB<br />15:04:40 Done writing file<br />File has been created in /var/www/billing.andrewpeng.net/vendor/turbo124/phpexcel/Examples<br />