Columns Defined :
1. Image: Is the product image.
2. Product Name: Is the product name.
3. Model: Is the product model.
4. SKU: Is the product SKU.
5. Free Shipping: Yes if the product was set as a free shipping product and no if it's not as a free shipping product.
6. Individual Shipping: Yes if the product was set as an individual shipping product and no if it's not as an individual shipping product.
7. Is Downloadable Product: Yes if the product was a downloadable product and No if it's not a downloadable product.
8. Fixed Shipping Price: Is the fixed shipping price that was set on the product page.
9. Weight: Is the product weight.
10. Weight Class: Is the product weight class that was set on the product page.
11. Length: Is the product length.
12. Width: Is the product width.
13. Height: Is the product height.
14. Length Class: Is the product length class that was set on the product page.