15:23:18 Write to Excel2007 format<br />15:23:18 File written to 33chartcreate-bar-stacked.xlsx<br />15:23:18 Peak memory usage: 4 MB<br />15:23:18 Done writing file<br />File has been created in /var/www/html/elite-llanera/vendor/phpoffice/phpexcel/Examples<br />