KOffice
From PardusWiki
KOffice is an office suite for the K Desktop Environment (KDE). All its components are released under free software/open source licenses. The latest version of KOffice is 1.6.3, which was released on June 7, 2007. KOffice applications use OpenDocument as their native file format when possible and the suite is released separately from KDE and can be downloaded at the KOffice homepage.