Nearest Working Day

if(day(prop("Date")) % 7 <= 1, dateAdd(prop("Date"), 3, "days"), if(day(prop("Date")) % 7 <= 5, dateAdd(prop("Date"), 5, "days"), dateAdd(prop("Date"), 4, "days")))

if(day(prop("Date")) % 7 <= 1, dateAdd(prop("Date"), 4, "days"), if(day(prop("Date")) % 7 <= 5, dateAdd(prop("Date"), 6, "days"), dateAdd(prop("Date"), 5, "days")))

formatDate(prop("3 Working Days"), "dddd")

formatDate(prop("4 Working Days"), "dddd")