Upload XLS file in Prestashop 1.7 - Need help

[BogdanM]

Hello guys. I need help to understand better how import works in Prestashop 1.7

I have a .xls file and I need to import products with id, name, pictures, combinations, stocks . Its verry important to update frequently stocks which differs depending on the combination of the product (for example on a t-shirt i have L,M,XL with diffrent stocks). I don't know if I can do with this file and I want you to look at him and tell me if its possible and give me an advice.

I put a small example in attach field with 1 product. (I have 25000 entrances (products) in this file)

 

table looks like this:

 

 

la.xls