As with all files saved in OpenOffice native format, this is actually a ZIP file that contains a set of XML and other support files — a bundling known as the OpenOffice package format.

由于所有文件都是以openoffice本机格式保存的，所以这实际上是一个包括一组XML和其它支持文件的ZIP文件—一种称为OpenOffice包格式的捆绑包。

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In June, the OpenOffice Project released version 2.2. of OpenOffice, a cross-platform office suite that saves all its files as zipped XML in the international standard OpenDoc format.

在6月，OpenOffice Project发布了OpenOffice 2.2，这是一个跨平台的office套件，它将所有文件保存为国际标准opendoc格式的压缩XML文件。

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Fortunately, the team behind OpenOffice spent a lot of time ensuring that the feature set of OpenOffice is substantial.

幸运折是，OpenOffice背后的团队花了大量时间来确保OpenOffice的特性充足。

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"Collections can be exported in a variety of formats like PDF, EPUB, or OpenOffice, " Wikipedia says.

CNN: How to turn Wikipedia into an e-book

Besides Google Docs, I've also used a number of free or cheaper options, including OpenOffice and Apple's Pages and Numbers.

NPR: Review: Microsoft Office Pricey, But Good Value

OpenOffice.org, a ten-year-old open-source office software built with Oracle's help, is free.

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