I think would be very usefull if we have a formula or function that add a simple index {1,2,3,4,5,etc} to any collection or table in the app... More exactly im trying to  add a "next" and "back" button to a combobox to in fact, navigate trough the next and previous item actually selected in the combobox... i tried every single workaraund and come to conclusion that  i need add a index column to achieve this functionality... ... View more