PPTX（Microsoft PowerPoint Open XML 演示文稿）
PPTX 是 Microsoft PowerPoint 自 2007 以来的默认演示文稿格式。它将幻灯片、动画、演讲者备注和嵌入媒体存储在 ZIP 压缩的 XML 包中。PPTX 是商务演示、讲座和培训材料的标准格式。
MIME 类型
application/vnd.openxmlformats-officedocument.presentationml.presentation
类型
二进制
压缩
无损
优点
- + Rich slide design with animations, transitions, and embedded video
- + Smaller files than legacy .ppt due to ZIP compression
- + Compatible with Google Slides, Keynote, and LibreOffice Impress
- + Slide master and layout system for consistent branding
缺点
- − Complex animations may not transfer between PowerPoint and other apps
- − Large files when slides contain high-resolution images or video
- − Not suited for text-heavy documents — use DOCX instead
何时使用 .PPTX
当需要演示或编辑幻灯片时请使用 PPTX——会议、路演、课堂讲座和网络研讨会幻灯片。
技术细节
PPTX 文件是一个 ZIP 压缩包，包含用于幻灯片、幻灯片版式、母版和主题的 PresentationML XML 文件。每张幻灯片的内容——文本、形状、图像和动画——在各自的 XML 文件中定义。
历史
PPTX 作为 Open XML 计划的一部分在 Office 2007 中引入，取代了二进制 .ppt 格式。它已被标准化为 ECMA-376 和 ISO/IEC 29500。
从 .PPTX 转换
转换为 .PPTX
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