15:14:23 Write to Excel2007 format<br />15:14:23 File written to 33chartcreate-column-2.xlsx<br />15:14:23 Peak memory usage: 4 MB<br />15:14:23 Done writing file<br />File has been created in /var/www/html/elite-san-simon/vendor/phpoffice/phpexcel/Examples<br />