04:47:48 Write to Excel2007 format<br />04:47:48 File written to 33chartcreate-bar-stacked.xlsx<br />04:47:48 Peak memory usage: 6 MB<br />04:47:48 Done writing file<br />File has been created in /var/www/html/elite-zaragoza/vendor/phpoffice/phpexcel/Examples<br />