Can this skill edit existing PowerPoint files without corrupting them?

Yes, it uses a structured OOXML workflow to unpack the archive, edit specific XML slide files, and repack the presentation while providing validation steps to ensure file integrity.

Can Claude read the content of a PowerPoint file using this skill?

Yes, the skill includes a MarkItDown integration that converts .pptx files into Markdown, allowing Claude to parse, analyze, and summarize the presentation text easily.

How can I preview the slides Claude creates?

The skill includes a thumbnail generation script that creates a visual grid of all slides, enabling you to inspect the final output for layout issues or text cutoff before sharing.

How does it handle slide design and layouts?

The skill uses an html2pptx workflow that allows you to define layouts in HTML/CSS, which are then converted into native PowerPoint objects using PptxGenJS for accurate rendering.

Does it support custom branding and corporate templates?

Absolutely. The skill provides workflows to analyze existing templates, extract color schemes and fonts, and duplicate template slides to maintain brand consistency.

PowerPoint PPTX Specialist

Name: PowerPoint PPTX Specialist
Author: macnversion

bymacnversion

0•

生産性とワークフロー

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

The pptx skill empowers Claude to handle complex presentation tasks ranging from text extraction and content analysis to the programmatic generation of new slides. By leveraging the html2pptx workflow and direct OOXML editing, it allows for precise control over layouts, typography, and branding. It is particularly useful for developers and professionals who need to automate slide deck generation, update existing presentations with new data, or ensure visual consistency across corporate templates through automated thumbnail validation and design principle adherence.

主な機能

01Generate new .pptx files from HTML and CSS templates with precise positioning

02Extract and analyze presentation text by converting slides to Markdown

03Create visual thumbnail grids to validate layouts and detect text overlaps

04Modify existing presentations via direct OOXML (XML) manipulation and repacking

05Apply professional design principles including custom color palettes and typography

060 GitHub stars

ユースケース

01Automating the generation of recurring data-driven business reports into slide decks

02Programmatically converting documentation or web content into structured PowerPoint slides

03Batch-updating branding, speaker notes, or comments across multiple corporate presentations

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add macnversion/skills pptx

For use in Claude.ai and ChatGPT