21:06:49 Write to Excel2007 format<br />21:06:49 File written to 33chartcreate-line.xlsx<br />21:06:49 Peak memory usage: 5.75 MB<br />21:06:49 Done writing file<br />File has been created in /var/www/consumer-experience/www/vendor/phpoffice/phpexcel/Examples<br />