How does this skill handle slide design and layouts?

It uses an html2pptx workflow where slides are first designed in HTML for precise positioning and then converted to PowerPoint elements using the PptxGenJS API.

Can I use my own corporate templates?

Absolutely. The skill includes tools to analyze template typography and color schemes, allowing Claude to duplicate and modify existing template slides while maintaining brand integrity.

Can Claude edit existing PowerPoint files with this skill?

Yes, the skill provides a workflow to unpack .pptx files, edit the underlying XML (OOXML), validate the changes, and repack them into a functional presentation.

How do I ensure the generated slides look correct?

The skill includes a visual validation step that generates a thumbnail grid of all slides, allowing you to inspect for text cutoff, overlaps, or contrast issues before finalization.

PowerPoint Optimizer & Creator

Name: PowerPoint Optimizer & Creator
Author: alijilani-dev

byalijilani-dev

0•

Productivity & Workflow

Automates the creation, editing, and analysis of professional PowerPoint presentations using HTML conversion and OOXML manipulation.

The PPTX skill transforms Claude into a powerful presentation engine capable of handling complex document tasks beyond simple text generation. It provides comprehensive workflows for creating high-fidelity slides from HTML, editing existing presentations via direct Open XML (OOXML) modification, and performing deep content analysis through automated text extraction. With built-in design principles, curated color palettes, and visual validation tools like thumbnail generation, it ensures that presentations are not only structurally sound but also visually professional and brand-consistent.

Key Features

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

02Automated text extraction and metadata analysis via MarkItDown

03Automated visual validation through thumbnail grid generation

040 GitHub stars

05Deep OOXML editing for modifying slide masters, notes, and animations

06Comprehensive design system with 18+ curated professional color palettes

Use Cases

01Generating branded pitch decks and reports from raw data or markdown notes

02Auditing and analyzing presentation contents for design consistency and accessibility

03Bulk-updating layouts, speaker notes, or comments in existing corporate templates

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add alijilani-dev/claude pptx

For use in Claude.ai and ChatGPT

Download Skill