I know there is a shitload of tutorials out there, just figured some of you guys might have experience as to which ones are generally superior to the others or if there's some other well-working method.
I'm gonna use it (almost exclusively) for Excel macros analyzing big chunks of data (and illustrating the results).

Any input greatly appreciated!

i'd start with youtube.

A museum

might as well just learn VB .Net and make a program that does it instead