ThinkFree Office Onlineとajax office

オンラインでマイクロソフトのofficeとほぼ同等のことができるThinkFree Office Onlineとajax office。これらを使えばブラウザさえあればofficeの代替にすることができるかもしれない。

A complete office suite usable via your browser. Your documents are safely stored on a server so that you don't have to worry about backups and you can access them from every computer in the world!
AJAX OFFICE is to Microsoft Office what GMail (Google Mail) is to Microsoft OutLook
The free software version: AJAX OFFICE is to OpenOffice what GMail (Google Mail) is to Mozilla Thunderbird

http://online.thinkfree.com/
http://ajaxoffice.sourceforge.net/