21:21:12 Write to Excel2007 format<br />21:21:12 File written to 33chartcreate-column.xlsx<br />21:21:12 Peak memory usage: 2 MB<br />21:21:12 Done writing file<br />File has been created in /var/www/redtrack.rtplataforma.com/public_html/redtrack/birmex/vendor/phpoffice/phpexcel/Examples<br />