Looking at Thanksgiving week sales performance, let’s calculate our total Net Sales for all of Udemy transactions (highlighted). As a result, we are selling the same content at different prices. Udemy charges us 50% fee on all course sales, and also offers promotional rates to increase our volume. As an example, let’s solve the following scenario: We are offering online Excel courses both: on our internal website, as well as on Udemy’s platform. This is especially evident in the case of using Excel functions, where we can simply choose the one that offers the best solution, or more realistically, the one that we are more comfortable using. 7 Ways to conditionally calculate sum of values in Excel.Įxcel offers different ways to accomplish the same task.