Re: [Trisquel-users] need examples of non-free format abandonment

[tegskywalker]

What if you use this program in Office 2003 or 2007 and then save in a newer  
format or OpenDocument via a plugin or native support in 2007?

https://www.microsoft.com/en-us/download/details.aspx?id=12
FYI this is the other plugin for older Office:  
http://sourceforge.net/projects/odf-converter/