Can Someone Please Please Help Me With Some Excel Questions!?!?!?!?

On a selected cell, what two things are highlighted?
What are at least 2 possible ways to make simple corrections?
An Excel file name can hold up to how many characters?
What is the file name extension for Excel?
How are numeric labels justified?
What ARE numeric labels?
What must you press just before you enter the number in a numeric label?
What is a function?
What are the data called that the function requires you to supply?
In a Paste Function, do you need an equal sign?
What is a Fill Series?
I would GREATLY appreciate some answers