Supply And Demand Market-Clearing Prices

Here's a cool article which shows how you can use Excel to calculate market-clearing prices and draw up a nice visualization to go along with it. It shows how the easiest way to calculate the market-clearing price is to take a look at where the supply and demand curves intersect, then calculate the market-clearing price based on that.

http://www.tushar-mehta.com/excel/charts/supply_and_demand/