In this rather small article I have decided to show how to take input from arrays for Excel custom formulas. In order to do this, I have decided to make a custom formula, calculating the second biggest number from a given sequence. …

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Prime Numbers Excel Function Prime numbers are numbers, divisible by themselves. In the current example I simply made an Excel VBA function telling us whether a number is prime or not. It works as a charm 🙂 Check the prime numbers between …

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