08:19:39 Write to Excel2007 format<br />08:19:39 File written to 33chartcreate-composite.xlsx<br />08:19:39 Peak memory usage: 6 MB<br />08:19:39 Done writing file<br />File has been created in /var/www/html/add/xw/laravel/vendor/phpoffice/phpexcel/Examples<br />