The third release of the new LibreOffice 3.4 code line has been released.
LibreOffice 3.4.2 fixes the majority of the most-important bugs identified by users in the previous version, and can be deployed for production needs by most enterprises.

3.4 New Features and Fixes:

There are a few issues still contained in this release, which will be addressed soon with upcoming bug fix releases (release 3.4.3 will be available end of August)

PowerPoint PPTX files created by LibreOffice can’t be opened by MS Office Web Apps; PowerPoint PPT files created by LibreOffice can’t be opened by MS PowerPoint Viewer 2010 but they can be opened by MS Office (fdo#32709)
Data in reports created by Report Wizard do not display all data records (fdo#37620)
Writer crashes when using undo-redo on moved formulas (fdo#36631)
Writer crashes when using many footnotes (fdo#39510)


Choose your system and language to download the deb from this page:
Just decompress the package and double click to start installing the deb.