How to add footnotes to excel spreadsheets?

hey how can you add people your friends

What are footnotes used for in Microsoft word. I mean I know how to do it, but I need a definition of footnotes.. cheers.

How Do you add names on photos?? I need to know.. Websites, How To Do, Or Basic Knowledge!! Anything!!! Please and Thank You...

I keep trying to add a file under VIDEO but instead it goes to AUDIO.. so only the sound shows up, and not the picture.. how ...

I'm not asking for attention,I just want some opinions on the add on to my nickname,a lot of people know me by the name Raven...

( silly question i know, but i love typing random things in google, and found the hidden messages, then some conspiracy peros...

(IN YOUR HAD!) Take 1000 and add 40 to it. Now add another 1000. Now add 30. Add another 1000. Now add 20. Now add another 10...

Have I done something as now it's saying I can only send funmail to my friends which is a pain as if anyone tries to add me I...

How can you write big and cool letters on a photo, and Add really cool effects?!

Alright.. I don't think this is in the right category, but I don't know what else it would go under. This is going to be rath...