You are not the first one to think about that: http://research.microsoft.com/en-us/um/people/simonpj/Papers/excel/ http://research.microsoft.com/en-us/um/people

You are not the first one to think about that: http://research.microsoft.com/en-us/um/people/simonpj/Papers/excel/ http://research.microsoft.com/en-us/um/people/simonpj/Papers...