15:10:20 Write to Excel2007 format<br />15:10:20 File written to 33chartcreate-column.xlsx<br />15:10:20 Peak memory usage: 6 MB<br />15:10:20 Done writing file<br />File has been created in /var/www/html/elite-san-pascual/vendor/phpoffice/phpexcel/Examples<br />