07:54:48 Write to Excel2007 format<br />07:54:48 File written to 33chartcreate-scatter.xlsx<br />07:54:48 Peak memory usage: 4 MB<br />07:54:48 Done writing file<br />File has been created in /var/www/html/add/wm/laravel/vendor/phpoffice/phpexcel/Examples<br />