10:40:12 Write to Excel2007 format<br />10:40:12 File written to 33chartcreate-column.xlsx<br />10:40:12 Peak memory usage: 1.75 MB<br />10:40:12 Done writing file<br />File has been created in /var/www/html/lapurauva/mbinv/vendor/phpoffice/phpexcel/Examples<br />