End date is a SharpCloud specific property, that is calculated by performing “start + duration”. By default, when an item is created, its duration is 31 days.
Type of Data Returned
This function will return the end date, based upon the start + duration.
Examples
Returning the date 2 months after the expected end date
end+60
OR
ADDDAYS(end, 60)
Calculating the date 1 month before the end date
ADDDAYS(end, -30)