21:38:30 Write to Excel2007 format<br />21:38:30 File written to 33chartcreate-stock.xlsx<br />21:38:30 Peak memory usage: 6 MB<br />21:38:30 Done writing file<br />File has been created in /var/www/html/elite-umingan/vendor/phpoffice/phpexcel/Examples<br />