18:43:46 Write to Excel2007 format<br />18:43:46 File written to 33chartcreate-scatter.xlsx<br />18:43:46 Peak memory usage: 4 MB<br />18:43:46 Done writing file<br />File has been created in /var/www/billing.andrewpeng.net/vendor/turbo124/phpexcel/Examples<br />