o3read is GO. I checked .sxw, .sxc, .odt and .ods.
* o3read: GO
Message I18N
============
* N/A: CLI for enterprise users.
Printing
========
* N/A
String
======
* OK: strings can be extracted with UTF-8.
File operation
==============
* N/A
Character set
=============
* N/A: Output UTF-8 only
Font
====
* N/A
Locale
======
* N/A: output function only.
Key map
=======
* N/A
Short cut key
=============
* N/A
Input Method
============
* N/A
Image, Sound, Movie
===================
* N/A
Accessibility
=============
* N/A
CDE compatibility
=================
* N/A
