22:09:47 Write to Excel2007 format<br />22:09:47 File written to 33chartcreate-composite.xlsx<br />22:09:47 Peak memory usage: 1.75 MB<br />22:09:47 Done writing file<br />File has been created in /var/www/html/onswitch.neon.service/vendor/phpoffice/phpexcel/Examples<br />