Chuyen file do rong co dinh sang CSV

Khai bao vi tri va do dai tung truong de tach van ban thanh cot.

Cong cu dang duoc lam

Phan engine dung chung da xong; cong cu nay dang cho duoc noi vao. Trong luc cho, ban co the dung CSV sang JSON, JSON sang CSV hoac doi ky tu phan cach.