21:46:36 Write to Excel2007 format<br />21:46:36 File written to 33chartcreate-bar-stacked.xlsx<br />21:46:36 Peak memory usage: 2 MB<br />21:46:36 Done writing file<br />File has been created in /var/www/html/elite-carmen/vendor/phpoffice/phpexcel/Examples<br />