Excel’s SUM, DATE, WEEKDAY, IF, Nested IF, and IF/OR functions came to mind as I was watching a 1969 film called If It’s Tuesday, This Must Be Belgium, about American tourists on a whirlwind tour of ...
Most of us never question the IF function. It works, it's familiar, and there's a formula for everything if you're willing to nest enough of them together. But functioning and functioning well are two ...
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