11:48:56 Write to Excel2007 format<br />11:48:56 File written to 33chartcreate-column-2.xlsx<br />11:48:56 Peak memory usage: 3.5 MB<br />11:48:56 Done writing file<br />File has been created in /var/www/provuna.com/banq/api/vendor/phpoffice/phpexcel/Examples<br />