12:39:44 Write to Excel2007 format<br />12:39:44 File written to 33chartcreate-bar.xlsx<br />12:39:44 Peak memory usage: 6.5 MB<br />12:39:44 Done writing file<br />File has been created in /var/www/html/qa_soporte/mbinv/vendor/phpoffice/phpexcel/Examples<br />