17:18:15 Write to Excel2007 format<br />17:18:15 File written to 33chartcreate-column-2.xlsx<br />17:18:15 Peak memory usage: 6 MB<br />17:18:15 Done writing file<br />File has been created in /home/comredor/public_html/marg/vendor/phpoffice/phpexcel/Examples<br />