The format of the uploaded file is as follows:
http://joxi.ru/J2bG5bxfGQ6onAWhere the columns to load are named like this:
productid - product id in the box;
code1c - product code1c;
article - product article;
productname - product name;
amount - the amount of the minimum reserve;
rrc - recommended retail price;
currency - currency name;
currencyid - currency id in the box.
All other columns will be ignored when loading.