12:12:35 Write to Excel2007 format<br />12:12:35 File written to 33chartcreate-column-2.xlsx<br />12:12:35 Peak memory usage: 2 MB<br />12:12:35 Done writing file<br />File has been created in /var/www/html/var/www/html/vendor/phpoffice/phpexcel/Examples<br />