07:53:29 Write to Excel2007 format<br />07:53:29 File written to 33chartcreate-multiple-charts.xlsx<br />07:53:29 Peak memory usage: 6 MB<br />07:53:29 Done writing file<br />File has been created in /var/www/html/laravel_test/vendor/phpoffice/phpexcel/Examples<br />