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

•

7,895

Productivity & Workflow

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

About

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

HTML-to-PPTX conversion for precise layout and positioning control
Direct OOXML editing via unpack/pack scripts for deep slide customization
Automated text extraction and content analysis using MarkItDown
Visual validation through automated thumbnail grid generation
Support for custom branding, color palettes, and master templates
7,895 GitHub stars

Use Cases

Automating bulk updates to existing slide decks, such as re-branding or content replacement
Extracting and analyzing speaker notes and slide content for automated summaries
Generating data-driven business presentations from dynamic HTML templates

About

Key Features

HTML-to-PPTX conversion for precise layout and positioning control
Direct OOXML editing via unpack/pack scripts for deep slide customization
Automated text extraction and content analysis using MarkItDown
Visual validation through automated thumbnail grid generation
Support for custom branding, color palettes, and master templates
7,895 GitHub stars

Use Cases

Automating bulk updates to existing slide decks, such as re-branding or content replacement
Extracting and analyzing speaker notes and slide content for automated summaries
Generating data-driven business presentations from dynamic HTML templates