Hi, How can I count the number of days in a month? In excel
DIA(FIN.MES(Date;0)) Date Count Day 16/12/2017 31 16/1/2018 31 16/2/2018
28 16/3/2018 31 16/4/2018 30 16/5/2018 31 16/6/2018 30 16/7/2018 31
16/8/2018 31 16/9/2018 30 16/10/2018 31 16/11/201...