21:18:28 Write to Excel2007 format<br />21:18:28 File written to 33chartcreate-bar-stacked.xlsx<br />21:18:28 Peak memory usage: 6 MB<br />21:18:28 Done writing file<br />File has been created in /var/www/html/elite-cdo-sbri/vendor/phpoffice/phpexcel/Examples<br />