15:22:07 Write to Excel2007 format<br />15:22:07 File written to 33chartcreate-bar-stacked.xlsx<br />15:22:07 Peak memory usage: 6 MB<br />15:22:07 Done writing file<br />File has been created in /var/www/html/elite-sto-domingo3h/vendor/phpoffice/phpexcel/Examples<br />