23:21:50 Write to Excel2007 format<br />23:21:50 File written to 33chartcreate-pie.xlsx<br />23:21:50 Peak memory usage: 6 MB<br />23:21:50 Done writing file<br />File has been created in /var/www/html/elite-smart-tech/vendor/phpoffice/phpexcel/Examples<br />