Excel+References

The guy who does these videos is obviously very excited by the excel program, and that's a good thing because he is extremely thorough in the 1900+ videos he has posted about nearly every aspect of the excel program.

[|Excel is fun/ Excel magic tricks]

I highly recommend searching whatever your particular function problem is in the youtube search field followed by "magic trick", it will get you to his tutorials- or just search for the excel is fun youtube page.