Here’s my run-down of some of the best, most popular or most innovative data visualization tools available today. These are all paid-for (although they all offer free trials or personal-use ...

Data visualization doesn't have to be difficult or expensive. Check out these 10 freely available tools that let beginners start building beautiful visuals immediately.

Python and Excel can only really talk to each other through limited functions—xl() and =PY()—that can only return code results, not macros, VBA code, or other data, Microsoft claims.