by Vitaly Popovich [Published on 9 July 2007 / Last Updated on 9 July 2007]
Sun released its own plugin for integration of ODF documents.
ODF is an ISO standard of documents processing. ODF plugin adds support for ODF documents for MS word, Excel and powerpoint.
You can run this plugin with MS Office 2000, XP and 2003. Office 2007 is not supported.
Here is the download page.