Apart from the fact that there is no physical support for the software product is consistent. A small box containing a digital key, nothing else. Long ago, I used this software which had a different ergonomics. (Which suited me); Today everything has changed (it seems that absolutely change) which further complicates things. It is also true that I am an IT dinosaur (I used w 3.11 and other applications) Which means that for now, I can not do what I want. If not out of it the program works and to understand until I continue to work my project with Excell.