02:24:01 Write to Excel2007 format<br />02:24:01 File written to 33chartcreate-column.xlsx<br />02:24:01 Peak memory usage: 2 MB<br />02:24:01 Done writing file<br />File has been created in /var/www/html/duhasyariah131125/vendor/phpoffice/phpexcel/Examples<br />