InvoiceNumber Amount CostCategory Period
1 10 Utilities 2019_11
2 50 Telephone 2019_12
3 30 Services 2019_11
4 40 Consultancy 2019_11
5 60 Raw materials 2019_10
6 10 Raw materials 2019_11
7 30 Raw materials 2019_11
8 30 Services 2019_11
8 20 Services 2019_11
9 2 Services 2019_11
10 24 Services 2019_11
11 10 Telephone 2019_11
12 40 Consultancy 2019_12
13 50 Services 2019_11
14 40 Utilities 2019_11
15 10 Services 2019_11