10:51:10 Write to Excel2007 format<br />10:51:10 File written to 33chartcreate-multiple-charts.xlsx<br />10:51:10 Peak memory usage: 2 MB<br />10:51:10 Done writing file<br />File has been created in /var/www/html/Quetzal/vendor/phpoffice/phpexcel/Examples<br />