1.Use Excel and make a sparklines for sales at each company.

2. Use Excel to create a heat map for the revenue of the six companies. Do you find the heat map or the sparklines to be better at communicating the trend of revenues over the six months for each company? Why?

	Revenue ($)
Company	Jan	Feb	Mar	Apr	May	Jun
Blue Sky Media	8995	9285	11555	9530	11230	13600
Innovate Technologies	18250	16870	19580	17260	18290	16250
Timmler Company	8480	7650	7023	6540	5700	4930
Accelerate, Inc.	28325	27580	23450	22500	20800	19800
Allen and Davis, LLC	4580	6420	6780	7520	8370	10100
Smith Ventures	17500	16850	20185	18950	17520	18580