13:38:52 Write to Excel2007 format<br />13:38:52 File written to 33chartcreate-bar-stacked.xlsx<br />13:38:52 Peak memory usage: 2.5 MB<br />13:38:52 Done writing file<br />File has been created in /var/www/html/scsweb/vendor/phpoffice/phpexcel/Examples<br />