This file is used in sample 9
ID	Product	Items In Stock	Purchase Price	Price
12001	Nails	37	1,3	3,99
12002	Hammer	5	5,33	12,10
12003	Saw	12	8,99	15,37
12010	Drill	20	4,3	8,00
12011	Crowbar	7	13,77	23,48