C. R. asks: Is DATEDIF gone from Excel? It is missing from the latest beta builds. Luckily, it is still there, but you have to know the arguments because Excel won’t provide any guidance.

Let’s see how DATEDIF works, even if the function doesn’t appear to be working in your version of Excel.  DATEDIF is useful for calculating the difference between two dates and can return the measure of time you specify (years, months, days, etc.).

Watch the short video below to see the steps!

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For even more info: 

https://support.microsoft.com/en-us/office/datedif-function-25dba1a4-2812-480b-84dd-8b32a451b35c