Microsoft office 2007

I don't know what was the point of making a new version Microsoft Word, it'spretty much the same. It makes things just more complicated and not easier, I was so used to the old version. May be I am just not a high tech person...and most of will say: "the new version is great!" But I always get so nervious when I only hear "a new version of..." Emotions have no deal with technology, I am used to forget about that, sorry!