trouble

[Spider Murphy]

Sir
 I have been useing Openoffice for years now 3.4.1 so all my letters and
accounts are on Openoffice with no trouble
I last used it yesterday 30/05/14 how ever today when I went to do my
accounts nothing on Openoffice even when I click on the icon nothing
Can you tell me how to get all my accounts and information back
Regards
Max