08:21:56 Write to Excel2007 format<br />08:21:56 File written to 33chartcreate-pie.xlsx<br />08:21:56 Peak memory usage: 6 MB<br />08:21:56 Done writing file<br />File has been created in /var/www/html/lcyj_sub/mbn/laravel/vendor/phpoffice/phpexcel/Examples<br />