Excel is easier to run a business because it would be easier to do all the things you do in the computer than by hand because you would have to draw it and if you have to updated you would have to draw it again.
By changing the values you would have to make different ideas to either earn more or if they need more stuff to add.
Some advantages of creating a worksheet would be you don't have to draw it over you can just updated. Another would be if you are really busy you are capable of doing it faster.
The capability of automatically recalculating the values you don't have to draw t over and over again.