IF with boolean logic

In our modern digital world, we’re always hearing about “Boolean variables”—1 or 0, true or false. And one might think, “What a trivial idea! Why did someone even explicitly need to invent it?” But as is so often the case, there’s a deeper story—for Boolean variables were really just a side effect of an important intellectual advance that George Boole made. Known as the ‘Grandfather of the Digital World’, George Boole is a self-taught philosopher, logician and mathematician. As a young boy, Geor

How to use the Excel functions TRUE & FALSE (Boolean)