09:35:47 Write to Excel2007 format<br />09:35:47 File written to 33chartcreate-column-2.xlsx<br />09:35:47 Peak memory usage: 6 MB<br />09:35:47 Done writing file<br />File has been created in /var/www/html/gtg-academy/vendor/phpoffice/phpexcel/Examples<br />