14:50:11 Write to Excel2007 format<br />14:50:11 File written to 33chartcreate-column.xlsx<br />14:50:11 Peak memory usage: 6.5 MB<br />14:50:11 Done writing file<br />File has been created in /var/www/rmzmillennia/vendor/phpoffice/phpexcel/Examples<br />