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85 消毒液专栏:帮别人写过的 Microsoft Excel 公式和 de 过的 bug

公式

=LET(
    name, C2,
    dates, '$B$8:$B$114514,
    speakers, '$G$8:$G$114514,
    cutoff, EOMONTH(TODAY(), -1),
    condition, (dates <= cutoff) * (ISNUMBER(SEARCH(name, speakers))),
    selected, FILTER(dates, condition),
    latest, MAX(selected),
    latest
)

奇怪行为

#Microsoft