Many Linux users would prefer to run both Microsoft's Office suite and IBM's Lotus Notes. This is actually possible, using so-called emulation. Companies such as U.S.-based Codeweavers offer such products. But this will not give you applications that are actually compiled for Linux.
Read more: [URL=http://www.infoworld.com/article/04/02/13/HNlinuxoffice_1.html]InfoWorld[/URL].