15:17:35 Write to Excel2007 format<br />15:17:35 File written to 33chartcreate-pie.xlsx<br />15:17:35 Peak memory usage: 1.75 MB<br />15:17:35 Done writing file<br />File has been created in /var/www/html/onswitch.neon.service/vendor/phpoffice/phpexcel/Examples<br />