Download the Open Office Plug-in from the below mentioned URLhttp://api.openoffice.org/files/documents/22/4772/org-openoffice-extensions-2.0.7.alpha.nbm.
Open Netbeans 6.9 goto to tools-->plugins-->click downloaded tabs-->add plugins-->choose org-openoffice-extensions-2.0.7.alpha.nbm-->click ok.
