Øving 4

Sales_April_2019.csv

Sales_August_2019.csv

Sales_December_2019.csv

Sales_February_2019.csv

Sales_January_2019.csv

Sales_July_2019.csv

Sales_June_2019.csv

Sales_March_2019.csv

Sales_May_2019.csv

Sales_November_2019.csv

Sales_October_2019.csv

Sales_September_2019.csv

oving4.py

sales2019.csv

sales2019_sum.csv