How to Do the Sum of an Indefinite Series in Excel. The Microsoft Excel program includes a variety of mathematical formulas that you can apply to any cell in a spreadsheet.

I am also required to do addition, subtraction and multiplication on 2 large integers. I havent had much success in figuring out how to do arithmetic on something like that..

Arithmetic Mean An arithmetic mean is the sum of a series of numbers divided by the number of items in that series. The formula for the arithmetic mean is simple and is very commonly used to find ...