Other approaches:who can help me with the formula in the attached file
= COUNTA(FILTER(duration, duration="<24hrs"))
= COUNTA(FILTER(duration, duration=">24hrs"))
= COUNTIFS(duration, "=<24hrs")
= COUNTIFS(duration, "=>24hrs")
= COUNTIFS(duration, "~<*")
= COUNTIFS(duration, "~>*")