Can I edit existing PowerPoint files without starting from scratch?

Yes, this skill includes a workflow for unpacking .pptx files into raw XML (OOXML), editing specific slide content or layouts, and repacking them into a valid presentation.

What is the benefit of the HTML-to-PPTX workflow?

It allows you to design slides using familiar web technologies (HTML/CSS) and then convert them into native PowerPoint elements with accurate positioning and styling.

How do I ensure the generated slides look correct?

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

How does this skill help with presentation design?

It provides a set of 18+ curated color palettes, typography guidelines, and layout patterns to help Claude create visually appealing and professional presentations.

Can I extract text or speaker notes for analysis?

Yes, the skill utilizes tools like MarkItDown for text extraction and provides direct access to the notesSlide XML files for comprehensive content analysis.

PPTX Processor (Anthropic)

Name: PPTX Processor (Anthropic)
Author: lawvable

bylawvable

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Productivity & Workflow

Automates the creation, editing, and analysis of PowerPoint presentations using OOXML and HTML-to-PPTX workflows.

The pptx-processing-anthropic skill is a comprehensive toolkit designed to give Claude the ability to handle professional presentation tasks. It enables users to programmatically generate high-quality .pptx files from HTML templates, perform deep-level XML editing via OOXML unpacking, and extract structured text for analysis. Whether you are automating the generation of legal reports, applying corporate branding to existing decks, or extracting speaker notes, this skill provides the necessary scripts and design principles to ensure visual consistency and technical accuracy within the PowerPoint format.

Key Features

01Visual validation tools including thumbnail generation for layout checking

0238 GitHub stars

03Direct OOXML manipulation for advanced editing of layouts, notes, and animations

04Programmatic conversion of HTML slides to PowerPoint with precise positioning

05Automated text extraction and analysis via Markdown conversion

06Curated design principles and color palettes for professional-grade aesthetics

Use Cases

01Batch-updating corporate branding, styles, and themes across existing slide decks

02Extracting and auditing speaker notes and metadata from large presentation libraries

03Automating the generation of data-driven reports and legal presentations

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add lawvable/awesome-legal-skills pptx-processing-anthropic

For use in Claude.ai and ChatGPT

Download Skill