Does it support adding charts and tables?

Yes, it integrates with the PptxGenJS API to programmatically insert charts, tables, and images into defined placeholders within the slides.

Can it extract text and notes from slides?

Yes, it uses the MarkItDown library to convert presentations into markdown, making it easy to read text content, speaker notes, and comments.

How does it handle corporate branding and colors?

The skill includes specialized workflows for analyzing theme files (theme1.xml) to extract and emulate existing typography, color schemes, and visual styles.

Is it possible to edit existing PowerPoint files?

Absolutely. The skill provides scripts to unpack .pptx archives, modify the underlying XML structure, and repack them while maintaining file integrity.

Can this skill create presentations from scratch?

Yes, it utilizes a sophisticated HTML-to-PPTX workflow to generate new presentations with precise layout, styling, and design control.

PowerPoint Automation & Editing

Name: PowerPoint Automation & Editing
Author: ComposioHQ

byComposioHQ

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7,895

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Productivity & Workflow

Automates the creation, editing, and analysis of PowerPoint presentations using programmatic workflows and XML manipulation.

This skill empowers Claude to handle complex PowerPoint tasks by providing specialized tools for reading, generating, and modifying .pptx files. It enables high-fidelity presentation creation from HTML layouts, surgical edits through raw Office Open XML (OOXML) manipulation, and automated text extraction via markdown conversion. Whether you need to build a branded deck from scratch, analyze existing slide content, or automate repetitive formatting changes across multiple files, this skill provides the necessary scripts and best practices to ensure professional and visually consistent results.

Key Features

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

02Direct OOXML editing via unpack/pack scripts for deep slide customization

03Automated text extraction and content analysis using MarkItDown

04Visual validation through automated thumbnail grid generation

05Support for custom branding, color palettes, and master templates

067,895 GitHub stars

Use Cases

01Automating bulk updates to existing slide decks, such as re-branding or content replacement

02Extracting and analyzing speaker notes and slide content for automated summaries

03Generating data-driven business presentations from dynamic HTML templates

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add composiohq/awesome-claude-skills pptx

For use in Claude.ai and ChatGPT

Download Skill