03:16:37 Write to Excel2007 format<br />03:16:37 File written to 33chartcreate-column.xlsx<br />03:16:37 Peak memory usage: 2 MB<br />03:16:37 Done writing file<br />File has been created in /var/www/html/duhasyariah/vendor/phpoffice/phpexcel/Examples<br />