01:48:58 Write to Excel2007 format<br />01:48:58 File written to 33chartcreate-bar-stacked.xlsx<br />01:48:58 Peak memory usage: 4 MB<br />01:48:58 Done writing file<br />File has been created in /var/www/html/elite-buug/vendor/phpoffice/phpexcel/Examples<br />