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["начало","конец","текущее время","количество часов прошедших от начала","количество часовоставшихся до конца"]
["08:00:00","22:00:00",42610.84381574074,42610.51048240741,-42609.92714907408]
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[null,null,null,"В ячейке Е2 нужно расчитать количество часов оставшихся до конца периода. Конец периода отображен в ячейке В2.Начало - текучее время - ячейка С2."]

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