PPTX 转 Markdown
将 PowerPoint (.pptx) 幻灯片转为 Markdown — 每张幻灯片输出为一个章节，包含其文本内容。
统计
Notes
- Each slide becomes an H2 section; bullets list text runs.
- Slide titles (placeholders) are detected and used as heading.
- Speaker notes, charts, theme colors, SmartArt are dropped.
Markdown