16:55:14 Write to Excel2007 format<br />16:55:14 File written to 33chartcreate-column.xlsx<br />16:55:14 Peak memory usage: 4 MB<br />16:55:14 Done writing file<br />File has been created in /var/www/html/elite-aritao/vendor/phpoffice/phpexcel/Examples<br />