07:18:20 Write to Excel2007 format<br />07:18:21 File written to 33chartcreate-scatter.xlsx<br />07:18:21 Peak memory usage: 5.75 MB<br />07:18:21 Done writing file<br />File has been created in /var/www/html/onswitch.neon/vendor/phpoffice/phpexcel/Examples<br />