21:32:11 Write to Excel2007 format<br />21:32:11 File written to 33chartcreate-column-2.xlsx<br />21:32:11 Peak memory usage: 1 MB<br />21:32:11 Done writing file<br />File has been created in /home/abpwebfrnh/www/test/vendor/phpoffice/phpexcel/Examples<br />