Please HELP Me!

Hi guys.

I’m new in flash in AS (ActionScript) I don’t know nothing. :confused:

I have a project from school and I need your help Please!

I need import data from Excel and make that those data when I click on start button appear Random and non-repeating the excel data inside 20 field.

after I clicked on start i need that show data Randomly and after 3 sec Stop.
when I click again do the same.

look the attach for see my idea.

Thanks!
your help will be appreciated!