21:41:38 Write to Excel2007 format<br />21:41:38 File written to 33chartcreate-bar-stacked.xlsx<br />21:41:38 Peak memory usage: 2 MB<br />21:41:38 Done writing file<br />File has been created in /var/www/html/elite-mapalacsiao/vendor/phpoffice/phpexcel/Examples<br />