21:47:03 Write to Excel2007 format<br />21:47:03 File written to 33chartcreate-bar-stacked.xlsx<br />21:47:03 Peak memory usage: 6 MB<br />21:47:03 Done writing file<br />File has been created in /var/www/html/elite-bamban3h/vendor/phpoffice/phpexcel/Examples<br />