Yes, you can add documents with your product details. Follow below steps to add the documents with your product.
- Add the new product field in manage product fields.
- Define the field as a document.
- Click on save.
Click on the field in "Add Product" step which you credited. Upload your document in the "Media library" and then select and click on ‘Done’ button. Click on ‘Save’ button to save the changes done on sheet.