14:10:00 Write to Excel2007 format
14:10:00 File written to 33chartcreate-bar-stacked.xlsx
14:10:00 Peak memory usage: 1.5 MB
14:10:00 Done writing file
File has been created in /var/www/miguiafordadministrador.com.co/www/vendor/phpoffice/phpexcel/Examples