21:30:25 Write to Excel2007 format<br />21:30:25 File written to 33chartcreate-multiple-charts.xlsx<br />21:30:25 Peak memory usage: 5.5 MB<br />21:30:25 Done writing file<br />File has been created in /var/www/localhost/htdocs/faaszoom/vendor/phpoffice/phpexcel/Examples<br />