21:07:03 Write to Excel2007 format
21:07:03 File written to 33chartcreate-bar-stacked.xlsx
21:07:03 Peak memory usage: 6.25 MB
21:07:03 Done writing file
File has been created in /var/www/inventariovirtual.com.co/public_html/private/www/vendor/phpoffice/phpexcel/Examples