02:37:42 Write to Excel2007 format<br />02:37:42 File written to 33chartcreate-column.xlsx<br />02:37:42 Peak memory usage: 6 MB<br />02:37:42 Done writing file<br />File has been created in /var/www/html/elite-calinog/vendor/phpoffice/phpexcel/Examples<br />