15:48:07 Write to Excel2007 format<br />15:48:07 File written to 33chartcreate-column-2.xlsx<br />15:48:07 Peak memory usage: 6.75 MB<br />15:48:07 Done writing file<br />File has been created in /var/www/html/lapurauva/mbinv/vendor/phpoffice/phpexcel/Examples<br />