That said, the interface for the add-in is still quite nice, with the ability to view, edit, save and email documents from either Word, Excel or PowerPoint.

这款插件的界面非常不错，用户可以用Word，Excel或PowerPoint中查看，编辑，保存和用邮件发送KnowledgeTree中的文档。

youdao

Users will also be able to view Microsoft Word, Excel and PowerPoint documents as attachments to their messages, without having to download or pay for the software.

用户还能够浏览消息附件中的Word、Excel和PowerPoint文档，而不用下载它们或为这些软件付钱。

youdao

Office 2010 brings with it Office Web Apps, which includes Web versions of Word, Excel, PowerPoint, and OneNote.

office2010的在线应用，包含了web版本的word，excel，ppt和OneNote。

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However, we found ourselves most impressed by the customized versions of ThinkFree Office Mobile, which enable dual-screen viewing and editing of Word, PowerPoint, and Excel documents, plus PDF viewing to boot.

ENGADGET: Prototype dual-screened 2-in-1 Android smartpad from Imerj preview

Microsoft says that Office Home and Student 2013 RT, which contains new versions of Word, Excel, PowerPoint and OneNote applications, will be included on ARM-based Windows 8 devices, including Microsoft Surface.

FORBES: Microsoft Unveils The New Office

New mobile versions of Word Mobile, PowerPoint Mobile Viewer, and Excel Mobile.

ENGADGET: Windows Mobile 5.0 = Windows Mobile 2005