Can I create PowerPoint files from scratch using Claude?

Yes, this skill enables you to generate new presentations by converting HTML and CSS layouts into PowerPoint format using the html2pptx library and design principles.

How do I edit an existing .pptx file?

The skill allows you to unpack the .pptx ZIP archive, modify the internal XML (OOXML) files for slides or notes, and repackage them into a valid presentation file.

Can Claude visually inspect the slides it creates?

Yes, the skill includes scripts to generate thumbnail grids of your slides, allowing Claude to check for layout issues like text cutoff, overlap, or contrast problems.

Does this skill support custom branding and themes?

Absolutely. Claude can analyze theme1.xml and other metadata to identify specific brand colors and fonts, ensuring new content matches your existing visual identity.

PPTX Generator & Editor

Name: PPTX Generator & Editor
Author: dobeutech

bydobeutech

•

Productivity & Workflow

Simplifies creating, editing, and analyzing PowerPoint presentations through HTML-to-PPTX conversion and raw OOXML manipulation.

About

This skill provides a comprehensive toolkit for managing PowerPoint presentations within Claude Code. It enables professional-grade slide creation from HTML templates, precise editing of existing decks via Office Open XML (OOXML) manipulation, and deep content analysis through markdown extraction. With built-in support for theme analysis, automated thumbnail generation for visual validation, and sophisticated design guidance for color palettes and layouts, it transforms Claude into a powerful presentation engineer.

Key Features

1 GitHub stars
Edit existing slides by unpacking and modifying raw OOXML structures
Visual validation via automated thumbnail generation and layout inspection
Extract presentation text, speaker notes, and comments for AI analysis
Analyze and replicate branding, typography, and color schemes from existing files
Generate new presentations from HTML/CSS using the html2pptx workflow

Use Cases

Analyzing competitor presentations to extract design patterns and content outlines
Converting structured technical documentation into a polished stakeholder presentation
Automating bulk updates to speaker notes or branding across multiple corporate decks

About

Key Features

1 GitHub stars
Edit existing slides by unpacking and modifying raw OOXML structures
Visual validation via automated thumbnail generation and layout inspection
Extract presentation text, speaker notes, and comments for AI analysis
Analyze and replicate branding, typography, and color schemes from existing files
Generate new presentations from HTML/CSS using the html2pptx workflow

Use Cases

Analyzing competitor presentations to extract design patterns and content outlines
Converting structured technical documentation into a polished stakeholder presentation
Automating bulk updates to speaker notes or branding across multiple corporate decks