how to use excel

you create formulas according to your need of the mathematical calculus you need.
=sum(F13+F8) this all depends on the types of results you want
the graphs describe the information you enter in a visual way an there are many types of graphs like: Bar Graph, Line Graph, Pie Graph, etc. you use all this types of graphs in order to show visually what your data is about and it is easier to see data than read data.
http://www.youtube.com/watch?v=jLW1A7j7r3Y

F1 Motors and Regulations

F1

Formula 1 is the maximum category in car racing.

Formula 1 consists on 22 pilots (depending on the season) that all race for winning the world champion title, the actual world champion is the four times world champion Sebastian Vettel (Red Bull Racing).

There are 11 teams inside de formula 1 each team has 2 pilots, and before each season the directors of each team have to create their new F1 for the season and each F1 has to comply the regulations that the FIA place them in order for a fair F1 season.

Each normal F1 season has 20 races in total.

http://www.youtube.com/watch?v=MIrBBGzwO5c