17:04:56 Write to Excel2007 format<br />17:04:56 File written to 33chartcreate-bar-stacked.xlsx<br />17:04:56 Peak memory usage: 2 MB<br />17:04:56 Done writing file<br />File has been created in /var/www/html/elite-tuba/vendor/phpoffice/phpexcel/Examples<br />