If you want to import your gooledocs to Openoffice for editing,you will need a Ooo extension call Godcs .

Godoc can export and import your documents to Google Docs from OpenOffice.org, and from OpenOffice.org to Google Docs.
It can upload:
* Documents: OpenDocument Text (.odt), StarOffice (.sxw), Microsoft Word (.doc, but not MS XML), Rich Text (.rtf)
* Spreadsheets: OpenDocument Spreadsheet (.ods), Microsoft Excel (.xls), Comma Separated Value (.csv)
* Presentations: Microsoft PowerPoint (.ppt, .pps)
It may import all text documents as OpenDocument Text (.odt)
Godocs needs Java 6 to work,so make sure you have installed Java 6 on your OS.

Download:http://extensions.services.openoffice.org/download/553