InfoPath Dev

Sorry for reposting . I am working on a requirement in infopath but iam stuck at a something that seems really simple . I have SP list IP form that contains 3 multi-select check box ,all three containing identical values . So if item 1,2 is checked in Multi1 and 2 is checked in Multi2 then Multi3 should be populated with 1(ie: All those ...

Hi, I have three multi select list boxes containing same number of items. I need to compare the two list box's selected items and populate a third list box with the difference of the first two . Say : List A has items 1,2,3 checked and List B has just 2,3 checked . So i would like to have List C to be populated with the Difference of ...