04:10:33 Write to Excel2007 format<br />04:10:33 File written to 33chartcreate-bar-stacked.xlsx<br />04:10:33 Peak memory usage: 5.75 MB<br />04:10:33 Done writing file<br />File has been created in /var/www/hobn/vendor/phpoffice/phpexcel/Examples<br />