02:44:48 Write to Excel2007 format<br />02:44:48 File written to 33chartcreate-column.xlsx<br />02:44:48 Peak memory usage: 6 MB<br />02:44:48 Done writing file<br />File has been created in /var/www/html/elite-umingan/vendor/phpoffice/phpexcel/Examples<br />