12:09:37 Write to Excel2007 format<br />12:09:37 File written to 33chartcreate-stock.xlsx<br />12:09:37 Peak memory usage: 6.5 MB<br />12:09:37 Done writing file<br />File has been created in /var/www/html/proyectoprueba/mbinv/vendor/phpoffice/phpexcel/Examples<br />