11:04:09 Write to Excel2007 format<br />11:04:09 File written to 33chartcreate-scatter.xlsx<br />11:04:09 Peak memory usage: 6 MB<br />11:04:09 Done writing file<br />File has been created in /var/www/html/add/xw/laravel/vendor/phpoffice/phpexcel/Examples<br />