You further decide to investigate the sales volume aspects of marmalade. You have extracted data from the sales management system which suggests sales volume is dependent upon the weather and the price of the product. The data suggests warmer weather means lower sales volume, but lower selling prices indicate higher sales volume. You have an Excel workbook of raw data from the sales management system which you plan to use as a basis for your analysis using PowerBI. ---->Clean the data in the Excel workbook to make sure the information is consistent and reasonable.

Group Project Sales Data
Line	Month	Sales_Volume	Sell_Price	Temperature	Variable_Cost
1	October	55,000	4.65	15	2.70
1	October	55,000		15	2.70
2	November	54,000	4.70	15	2.70
3	December	52,000	4.65	15	2.80
4	January	53,000	4.70	18	2.80
5	February	53,600	4.70	20	2.80
55	Feb		4.70	20	2.80
6	March	54,000	4.70	20	2.80
7	April	53,500	4.70	25	2.75
8	May	54,000	4.65	28	2.75
9	June	56,000	4.70	30	2.70
10	July	59,000	4.55	33	2.70
11	August	57,600	4.60	35	2.71
12	September	70,000	4.40	30	2.71
13	September	30	4.40	60,000	2.71
	Total	726,730	65	60,319	41