I like that it can be used as an addin/extension for Excel which is very useful when you have some heavy calculations. The interface takes time getting use too because its not so intuitive but once you get familiarized with how things work here, everything becomes easier. You will need good knowledge about VBA coding language if want to fully utilize this tool since there isn't much documentation available online compared to other tools out there. It's definitely worth trying even though they don’t offer full support yet (as far i know). We're using it for our portfolio analysis project where we track all stocks from different sectors over periods of years.