Microsoft Office Suite, which contains Word, Excel and Power Point, is definitely the market leader in document editing software. It has about 95% market share.
That’s why QuickOffice, Inc., a world leader of mobile office document software, develop QuickOffice suite. Recently, QuickOffice, Inc., has just released the latest version of their software, QuickOffice v4. Unfortunately, this version is only available for S60 3rd Edition.
There are two versions of QuickOffice v4, i.e. QuickOffice Viewer v4 and QuickOffice Premier v4. The only difference is the Premier version allows you to edit the documents. Each version is shipped with QuickWord, QuickSheet and QuickPoint. They are used to view or edit Word, Excel and Power Point documents respectively.
For you who work a lot with Office documents, you may consider buying Premier version so that you can edit your documents on your phone.
NEW! Quickoffice Premier 5.0 for S60 (SA) (allows documents editing)
Compatible devices: S60 3rd Edition, Nokia Nseries, Nokia Eseries.