18:56:21 Write to Excel2007 format<br />18:56:21 File written to 33chartcreate-column-2.xlsx<br />18:56:21 Peak memory usage: 5.5 MB<br />18:56:21 Done writing file<br />File has been created in /var/www/localhost/htdocs/faaszoom/vendor/phpoffice/phpexcel/Examples<br />