Microsoft Excel contains 450+ built-in functions. These functions range from simple mathematical functions such as SUM() to more complex functions such as the VLOOKUP() function. Below is a list of the 5 most common Excel functions. -- SUM -- AVERAGE -- IF -- VLOOKUP -- SUMIF For a complete list of all Excel functions, check out the link below. https://support.microsoft.com/en-us/office/excel-functions-alphabetical-b3944572-255d-4efb-bb96-c6d90033e188?ui=en-us&rs=en-us&ad=us OFFICE NEWB BLOG - Exercise File https://www.officenewb.com/post/5-most-common-excel-functions