Excel makes it simple to change a few variables and see the way that it impacts the most important thing. MS Excel, on the flip side, can perform all of the things Word might not. Fortunately, Microsoft Excel has a built-in role made to compute the mean. It's a popular spreadsheet application used for organizing budgets, tables and keeping track of all sorts of information. Thus, the very first step is to double check Excel's listing of indigenous functions to find out whether there's already one which may do the calculations you are thinking about.