If you want to have a fully Microsoft Office-compatible office suite on your Handheld PC
(for example, the HP Jornada 710/720/728) or other ARM-based Windows CE device, you should have a closer look at SoftMaker Office 2006 for Windows.
SoftMaker Office 2006 offers the full feature set of a modern office suite:
TextMaker: Multi-language spell-checker. Graphics that can be anchored to paragraphs or pages. Footnotes and endnotes. Tables with built-in calculations. A complete forms designer. "Track changes" and balloon comments like in Word 2003. A full-fledged outliner. AutoText. And much, much more!
PlanMaker: More than 320 calculation functions. Support for complex numbers and array calculations. Goal seeker. Named ranges. Syntax highlighting. A powerful charting engine that can display any chart created by Microsoft Excel. An AutoShapes-compatible drawing layer. And much, much more!