Can I extract text from a slide deck for analysis?

Yes, it integrates tools to convert .pptx files into Markdown format, making it easy for Claude to read, summarize, or transform presentation content.

How does it handle branding and visual design?

The skill follows strict design principles, offers curated color palettes, and can extract theme information (colors/fonts) from existing presentations to ensure brand consistency.

Does it support editing existing .pptx files?

Absolutely. The skill includes specialized scripts to unpack the OOXML structure, allow for XML editing of specific slides, and repack the file while validating the results.

Can this skill create presentations from scratch?

Yes, it uses an html2pptx workflow to convert HTML/CSS-styled slides into fully functional PowerPoint presentations with accurate element positioning.

PowerPoint PPTX Specialist

Name: PowerPoint PPTX Specialist
Author: lngyneric

bylngyneric

0•

Content Management

Enables Claude to create, edit, and analyze PowerPoint presentations using OOXML manipulation and HTML-to-PPTX workflows.

This skill empowers Claude to handle complex PowerPoint tasks by providing tools for text extraction, raw XML editing, and automated presentation generation. It includes sophisticated workflows for converting HTML slides to .pptx with precise positioning, analyzing existing presentation themes for consistent branding, and editing slide layouts or speaker notes. Whether creating a deck from scratch with specific design palettes or modifying an existing template, this skill ensures professional, high-quality presentation output directly through the Claude Code environment by leveraging specialized scripts and validation tools.

Key Features

01Comprehensive design system support including custom color palettes and typography

02HTML-to-PPTX conversion for precise slide layouts and design positioning

030 GitHub stars

04OOXML unpacking and repacking for direct XML-level slide and master editing

05Automated text extraction and document-to-markdown conversion using Markitdown

06Visual validation workflow via automated slide thumbnail generation and inspection

Use Cases

01Programmatically updating branding, colors, and fonts across large libraries of existing slide decks

02Generating professional 16:9 business presentations from technical documentation or project summaries

03Extracting speaker notes and comments from presentations for automated reporting or analysis

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add lngyneric/my-notebook-github pptx

For use in Claude.ai and ChatGPT

Download Skill