21:02:20 Write to Excel2007 format<br />21:02:21 File written to 33chartcreate-stock.xlsx<br />21:02:21 Peak memory usage: 4 MB<br />21:02:21 Done writing file<br />File has been created in /var/www/billing.andrewpeng.net/vendor/turbo124/phpexcel/Examples<br />