Betting Assistant uses it's program to interface with excel, that means i can write up formulas to do calculations and place bets automaticly.

If you have a Betfair account you have a choice where to place your bets, with betfair pools or supertab pools.

So instead of having 2 accounts you can have 1 and place exotic bets via your betfair account.

Just go to the betfair site more is explained there.