Conversation Between 2+2=5 and mahesh yewale

I would like to calculate the difference in minutes between two dates, excluding the hours between 5pm to 8am and weekends. For example if the

first date is 08/04/99 6:00pm and the end date is 08/05/99 9:00 am, I would like it to calculate as 60 minutes or one hour. do you help me,