Set symmetric difference advanced level

set symmetric difference using excel VBA how to perform that is if in one cell say A2 i type (1,2,4) and in other cell say b2 i type (1,2,3) then there set symmetric difference in say cell A3 is (4,3) that is elements present in only one of the sets but nt in the intersection. i LOOK TO DO SOMETHING LIKE IN THE FILE ATTACHED CAN I WRITE A vba CODE IN EXCEL HOW CAN I FIND set symmetric difference AND ACCESS CAN SOME ONE HELP ME WITH SOME SAMPLE CODE.