type of document

when i go to create a new document what should it be? usi2 
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Reply #1 Top
document?
it could be .doc or .txt or .xl or
Reply #2 Top
You should be more specific with your questions.
Reply #3 Top
when i go to create a new document what should it be? usi2
End of quote

Assuming usi2 is meant to be UIS2 I'd guess it's a skin in question.