14:12:49 Write to Excel2007 format<br />14:12:49 File written to 33chartcreate-column-2.xlsx<br />14:12:49 Peak memory usage: 6 MB<br />14:12:49 Done writing file<br />File has been created in /var/www/html/elite-opol/vendor/phpoffice/phpexcel/Examples<br />