You’ve probably used SUM a thousand times. Everyone has. SUM is fine for school assignments and tiny tables, but in the real ...

In this paper, we present novel exact closed-form expressions for the probability density function (PDF) and cumulative distribution function (CDF) of the sum of an arbitrary number of independent and ...

While I'll always argue that SUM is my favorite and ... with the new count. While my example is a relatively simple use of COUNTIF, you can use the function to check entire worksheets or workbooks.