03:52:16 Write to Excel2007 format<br />03:52:16 File written to 33chartcreate-multiple-charts.xlsx<br />03:52:16 Peak memory usage: 5.25 MB<br />03:52:16 Done writing file<br />File has been created in /var/www/html/gestion_dls_laravel/vendor/phpoffice/phpexcel/Examples<br />