15:19:59 Write to Excel2007 format<br />15:19:59 File written to 33chartcreate-column-2.xlsx<br />15:19:59 Peak memory usage: 4 MB<br />15:19:59 Done writing file<br />File has been created in /var/www/html/elite-san-juan/vendor/phpoffice/phpexcel/Examples<br />