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How to calculate the Ackermann function in Excel

How to calculate the Ackermann function in Excel

The Ackermann function, named after Wilhelm Ackermann, is a multi-variable function from natural numbers to natural numbers with a very fast rate of growth. The function relies on solving with recursive calculations. In this guide, we're going to show you how to...

How to do an image lookup in Excel

How to do an image lookup in Excel

Excel's lookup functions recently welcomed the addition of XLOOKUP and XMATCH. However, neither these new functions or the existing ones don’t support image lookup. In this guide, we're going to show you how to make image lookup in Excel. [button...