22:34:23 Write to Excel2007 format<br />22:34:23 File written to 33chartcreate-scatter.xlsx<br />22:34:23 Peak memory usage: 1.75 MB<br />22:34:23 Done writing file<br />File has been created in /var/www/html/onswitch.neon/vendor/phpoffice/phpexcel/Examples<br />