21:36:39 Write to Excel2007 format<br />21:36:39 File written to 33chartcreate-multiple-charts.xlsx<br />21:36:39 Peak memory usage: 2 MB<br />21:36:39 Done writing file<br />File has been created in /var/www/html/elite-botolan/vendor/phpoffice/phpexcel/Examples<br />