15:17:37 Write to Excel2007 format<br />15:17:37 File written to 33chartcreate-line.xlsx<br />15:17:37 Peak memory usage: 2 MB<br />15:17:37 Done writing file<br />File has been created in /var/www/html/onswitch.neon.service/vendor/phpoffice/phpexcel/Examples<br />