A specialized conversion utility that transforms HTML-based presentation slides into native, editable PowerPoint (.pptx) documents.
Install & Download
1. ClawHub CLI
The fastest way to install a skill directly from the registry.
npx clawhub@latest install html2pptx
2. Manual Installation
Copy the skill folder to one of these locations
~/.openclaw/skills/ <project>/skills/ Priority: Workspace > Local > Bundled
3. Prompt Installation
Copy this prompt to OpenClaw to install it automatically.
Help me install html2pptx using Clawhub. If Clawhub is not installed, install it first (npm i -g clawhub).
Prefer to download?
Get the raw skill files in a ZIP archive.
What is html2pptx?
The html2pptx skill is designed to solve the interoperability gap between modern web-based slides and traditional presentation software. It specifically targets HTML presentations—such as those generated by frontend-slides frameworks—and converts them into native PowerPoint files. By leveraging Openclaw Skills for document conversion, developers can maintain the flexibility of HTML/CSS for authoring while providing stakeholders with standard, editable .pptx files that preserve structural integrity and visual styling.
html2pptx Use Cases
- Converting frontend-slides HTML output into standard PowerPoint presentations
- Migrating web-based slide content to editable corporate formats
- Batch processing multiple HTML presentations into PPTX files for offline distribution
- Preserving document structure, headers, and images when moving from web to office suites
How html2pptx Works
- Parsing: The skill uses BeautifulSoup to analyze the HTML source and identify slide boundaries.
- Styling Analysis: It extracts CSS properties including colors and font information to replicate the visual theme.
- PPTX Initialization: A new presentation object is created using the python-pptx library.
- Content Mapping: HTML elements such as headings, lists, and images are mapped to their corresponding PowerPoint shapes.
- File Generation: The final document is compiled and saved as a native .pptx file.
html2pptx Setup
To use this tool within your Openclaw Skills environment, ensure you have Python 3.9+ installed and run the following commands:
pip install python-pptx beautifulsoup4 lxml
python src/convert.py <input.html> [output.pptx]
html2pptx Data Schema & Taxonomy
The skill maps specific HTML tags and classes to PowerPoint objects as detailed below:
| HTML Element | PPTX Mapping |
|---|---|
| slide class | Slide Page |
| h1, h2 | Slide Titles |
| p | Text Paragraphs |
| ul, ol, li | Bulleted or Numbered Lists |
| div class="card" | Grouped Text Boxes |
| img | Image Shapes (preserving paths) |
| CSS Colors | Theme Color Matching |
html2pptx Advanced Features
- Intelligent theme color matching from CSS styles
- Support for card-based layout grouping
- Automated image path resolution for native embedding
- Command-line interface for integration into CI/CD pipelines
- Compatibility with the broader ecosystem of Openclaw Skills for automated report generation
SKILL.md
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