Does it support complex slide elements like charts and tables?

Yes, it integrates with the PptxGenJS API and a specific HTML placeholder system to accurately position and render charts, tables, and images within your presentations.

Can I use custom branding and colors with this skill?

Yes, the skill features a design-informed approach that allows you to specify hex codes, choose from curated palettes, and apply consistent typography across all generated slides.

How do I ensure the generated slides look correct?

The workflow includes a mandatory visual validation step where Claude generates a thumbnail grid of the presentation, allowing it to inspect for text overlaps, contrast issues, or layout shifts.

How does this skill modify existing PowerPoint files?

The skill uses a specialized unpack/pack workflow that extracts the raw XML components of a .pptx file, allows for precise text or structural edits, and then validates and repacks them into a functional presentation.

Can it read speaker notes and hidden metadata?

By accessing the raw XML structure (such as notesSlides.xml), Claude can extract, analyze, or modify speaker notes and other metadata that standard text extractors might miss.

PowerPoint Automation & Design

Name: PowerPoint Automation & Design
Author: JamesPrial

byJamesPrial

0•

生産性とワークフロー

Automates the creation, editing, and analysis of PowerPoint presentations through programmatic XML manipulation and HTML conversion.

This skill enables Claude to perform advanced operations on .pptx files by treating them as structured XML archives. It provides comprehensive workflows for extracting text via MarkItDown, generating high-fidelity presentations from HTML/CSS layouts, and performing surgical edits on existing slides using OOXML manipulation. Designed for both developers and content creators, it includes built-in design logic for color palette selection, typography management, and visual validation via automated thumbnail generation to ensure professional-grade output.

主な機能

01Direct OOXML editing capabilities with built-in XML validation and repackaging

020 GitHub stars

03Visual layout validation through automated thumbnail grid generation

04Programmatic creation of slides using a specialized HTML-to-PPTX conversion workflow

05Design-intelligent styling with curated color palettes and web-safe typography

06Comprehensive content extraction including text, speaker notes, and comments

ユースケース

01Generating professional business presentations from raw Markdown or data sources

02Analyzing and auditing existing presentations for design consistency and content accuracy

03Automating batch updates to branding, themes, or speaker notes across multiple decks

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add jamesprial/skills pptx

For use in Claude.ai and ChatGPT

Download Skill