22:05:34 Write to Excel2007 format<br />22:05:34 File written to 33chartcreate-column-2.xlsx<br />22:05:34 Peak memory usage: 6.5 MB<br />22:05:34 Done writing file<br />File has been created in /var/www/skav909/vendor/phpoffice/phpexcel/Examples<br />