Trying to decipher some Excel formulas and I see some stuff like SUMPRODUCT(--Left(...)...)
What is the -- doing? Naturally seems like decrementing to me but couldn't find any documentation on it.
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Trying to decipher some Excel formulas and I see some stuff like SUMPRODUCT(--Left(...)...)
What is the -- doing? Naturally seems like decrementing to me but couldn't find any documentation on it.