MicroCalc - A mobile phone spreadsheet program with many Excel-like functions, but still retains a compact size. Spreadsheets can be imported and exported from Excel via email. See also MCSupport for full help notes, examples, and sample spreadsheets.
MicroCalc for Java MicroCalc is a spreadsheet aplication for java enabled devices, such as mobile phones and PDA
Quickoffice pro 7.00(39) For all symbian 3,anna and belle devices. I don't know whether it will work on s60v5, s60v3 or not. You can try. Rename the downloaded file to quickoffice.zip and extract it and install quickoffice
Mobile PDF Viewer Pro PDF Reader is a master of mobile reading with solid viewing, sharing, and annotation capabilities