16:16:23 Write to Excel2007 format<br />16:16:23 File written to 33chartcreate-pie.xlsx<br />16:16:23 Peak memory usage: 2 MB<br />16:16:23 Done writing file<br />File has been created in /var/www/html/onswitch.neon.service/vendor/phpoffice/phpexcel/Examples<br />