09:29:04 Write to Excel2007 format<br />09:29:04 File written to 33chartcreate-composite.xlsx<br />09:29:04 Peak memory usage: 4 MB<br />09:29:04 Done writing file<br />File has been created in /var/www/html/add/mds/laravel/vendor/phpoffice/phpexcel/Examples<br />