02:57:18 Write to Excel2007 format<br />02:57:18 File written to 33chartcreate-bar-stacked.xlsx<br />02:57:18 Peak memory usage: 2 MB<br />02:57:18 Done writing file<br />File has been created in /var/www/html/Spa/vendor/phpoffice/phpexcel/Examples<br />