18:05:56 Write to Excel2007 format<br />18:05:56 File written to 33chartcreate-bar-stacked.xlsx<br />18:05:56 Peak memory usage: 2 MB<br />18:05:56 Done writing file<br />File has been created in /var/www/html/TECORSA/vendor/phpoffice/phpexcel/Examples<br />