标准编号：ISO/IEC 29500-3:2011
中文名称：信息技术 文件描述和处理语言 办公开放式XML文件格式 第3部分：标记的兼容性和可扩展性
英文名称：Information technology — Document description and processing languages — Office Open XML File Formats — Part 3: Markup Compatibility and Extensibility
发布日期：2011-08
标准范围
This Part of ISO/IEC 29500 describes a set of conventions that are used by Office Open XML documents to clearly mark elements and attributes introduced by future versions or extensions of Office Open XML documents, while providing a method by which consumers can obtain a baseline version of the Office Open XML document (a version without extensions) for interoperability.
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