The first post shows the closest color that the formula matches in it's library.
The second one is the "meat and potatoes". It lists the pigments by their name and code. Then it tells how much pigment by weight there is of each and the last column is the cumulative weight. Basically, they put the empty can on the scale and zero it out. They add the first pigment until it gets to the weight shown, the second pigment until the next cumulative weight is reached and so on. When all is done, you have a can full of paint ready to be shaken to mix.