How do I verify the slide layout is correct?

The skill includes a thumbnail generation workflow that allows Claude to visually inspect slides for text cutoff, overlap, and contrast issues before final delivery.

How does it ensure the presentations look professional?

The skill follows a design-first approach, utilizing web-safe fonts, specific color palettes, and layout principles like the two-column rule for charts and tables.

Can Claude analyze the content of a PowerPoint I upload?

Yes, it can convert presentations to markdown for text analysis or unpack the file to inspect specific elements like speaker notes and layout templates.

Can this skill edit existing PowerPoint files?

Yes, it can unpack .pptx files, modify the underlying OOXML structure (XML), and repack them while preserving original formatting and metadata.

Does it support charts and tables?

Absolutely. It uses the PptxGenJS API within its workflow to programmatically add charts and tables into designated placeholders.

PowerPoint Specialist

Name: PowerPoint Specialist
Author: boku-miyaji

byboku-miyaji

0•

Content Management

Enables creation, editing, and deep analysis of PowerPoint presentations using advanced HTML-to-PPTX and OOXML workflows.

The PPTX skill transforms Claude into a presentation expert capable of handling the entire lifecycle of a .pptx file. It provides specialized workflows for generating high-fidelity presentations from HTML/CSS, editing existing slides via raw XML (OOXML) manipulation, and extracting content for analysis. With built-in design principles, curated color palettes, and visual validation tools like thumbnail generation, it ensures that AI-generated presentations are both structurally sound and professionally styled.

Key Features

01HTML-to-PPTX conversion for precise layout and styling control

02Automated text extraction and markdown conversion from existing decks

030 GitHub stars

04Deep OOXML integration for editing slides, notes, and metadata

05Visual validation through thumbnail generation and layout inspection

06Sophisticated design guidance with pre-defined professional color palettes

Use Cases

01Analyzing and auditing existing presentations for design consistency and content accuracy

02Automating the update of recurring slide decks by editing XML contents directly

03Generating brand-consistent business presentations from raw data or text summaries

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add boku-miyaji/claude_dev pptx

For use in Claude.ai and ChatGPT

Download Skill