Excel uses floats in its own ways that even experts on floating-point arithmetic find inscrutable[1]. [1] https://people.eecs.berkeley.edu/~wkahan/Mindless.pdf

Excel uses floats in its own ways that even experts on floating-point arithmetic find inscrutable[1]. [1] https://people.eecs.berkeley.edu/~wkahan/Mindless.pdf https://people.eecs.berkeley.edu/~wkahan/Mindless.pdf, §2