09:41:06 Write to Excel2007 format<br />09:41:06 File written to 33chartcreate-line.xlsx<br />09:41:06 Peak memory usage: 4 MB<br />09:41:06 Done writing file<br />File has been created in /var/www/html/add/xw/laravel/vendor/phpoffice/phpexcel/Examples<br />