如何从 PowerPoint Interop 获取 ActivePresentation 文件格式 [英] How can I get the ActivePresentation file format from PowerPoint Interop

问题描述

...对于枚举 Microsoft.Office.Interop.PowerPoint.PpSaveAsFileType?

推荐答案

不幸的是，您实际上无法获取文件格式.最好的办法是阅读扩展，就像在这个线程中一样:如何以编程方式获取 PowerPoint 文件格式.

You actually can't get the file format, unfortunately. The best that can be done is to read the extention, like in this thread: How to obtain PowerPoint File Format Programmatically.

另一种方法是使用 DSOFile 来读取格式.

One other way is to use DSOFile to read the format.

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