Can Claude Code create PowerPoint files from scratch?

Yes, the pptx skill uses a dedicated html2pptx workflow that allows Claude to design slides in HTML and convert them into professional PowerPoint files with accurate positioning.

How do I edit an existing presentation with this skill?

The skill provides an OOXML workflow that involves unpacking the .pptx file, programmatically editing the underlying XML content, and repacking it after validation.

How does the skill handle visual design and branding?

The skill includes 18+ curated color palettes and strict design principles, ensuring that generated presentations have high contrast, clear visual hierarchy, and professional aesthetics.

Does it support speaker notes and comments?

Yes, by accessing the raw XML structure, Claude can read, add, or modify speaker notes and modern comments within any presentation file.

Can I convert PowerPoint slides to Markdown?

Yes, the skill integrates with MarkItDown to allow for quick text extraction and conversion of .pptx content into readable markdown for analysis.

PowerPoint Master

Name: PowerPoint Master
Author: davepoon

bydavepoon

•

2,257

Content Management

Automates the creation, editing, and analysis of PowerPoint presentations using programmatic OOXML workflows and design-first principles.

About

The pptx skill empowers Claude to perform complex operations on PowerPoint files, ranging from automated slide generation to granular XML-level editing. It utilizes a sophisticated html2pptx workflow for creating pixel-perfect presentations from scratch, while also providing tools for unpacking and modifying existing .pptx archives. This skill is ideal for developers and content creators who need to programmatically generate reports, extract data from slide decks, or ensure brand consistency across large batches of presentations using standardized color palettes and layout patterns.

Key Features

HTML-to-PPTX conversion for precise slide layout and positioning control
Design-led generation with curated color palettes and web-safe typography standards
Visual validation system via automated thumbnail generation and inspection
Direct OOXML editing capabilities for modifying existing slides, notes, and comments
Advanced text and metadata extraction using MarkItDown and XML analysis
2,257 GitHub stars

Use Cases

Automating the migration of legacy presentation content into new corporate templates
Generating professional business review decks from raw markdown or data sources
Programmatically auditing and updating speaker notes and accessibility metadata across slide decks

About

Key Features

HTML-to-PPTX conversion for precise slide layout and positioning control
Design-led generation with curated color palettes and web-safe typography standards
Visual validation system via automated thumbnail generation and inspection
Direct OOXML editing capabilities for modifying existing slides, notes, and comments
Advanced text and metadata extraction using MarkItDown and XML analysis
2,257 GitHub stars

Use Cases

Automating the migration of legacy presentation content into new corporate templates
Generating professional business review decks from raw markdown or data sources
Programmatically auditing and updating speaker notes and accessibility metadata across slide decks