How does it handle branding and design consistency?

The skill analyzes existing theme files for color schemes and typography, and follows a content-informed design approach to ensure all generated slides match the intended tone and brand.

What is the best way to extract text from a PowerPoint file?

The skill uses the MarkItDown tool to convert .pptx files into Markdown, allowing for clean text extraction and easy content analysis by Claude.

Can this skill create charts and tables within slides?

Yes, it utilizes the PptxGenJS API to programmatically insert charts and tables into designated placeholder areas defined in HTML layouts.

Can I edit existing presentations without corrupting the file?

Yes, the workflow includes an unpacking process, XML editing, and a mandatory validation step using OOXML scripts to ensure the file remains valid after repacking.

PPTX Management & Design

Name: PPTX Management & Design
Author: ammosu

byammosu

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Content Management

Manages PowerPoint presentations by creating, editing, and analyzing .pptx files using programmatic and XML-based workflows.

About

This skill empowers Claude to handle complex PowerPoint tasks by providing a robust framework for presentation lifecycle management. It enables reading slide content via Markdown conversion, deep XML analysis for styling and layouts, and the creation of visually compelling presentations from HTML using the html2pptx workflow. Whether you need to automate slide generation, modify existing layouts, or extract data from complex OOXML structures, this skill provides the tools and best practices to ensure professional, brand-aligned results.

Key Features

1 GitHub stars
Direct OOXML manipulation for editing existing slides and master layouts.
Advanced theme analysis for extracting brand colors, fonts, and styles.
Convert .pptx files to Markdown for quick text extraction and analysis.
Create new presentations from HTML using a specialized layout-to-PPTX workflow.
Automated thumbnail generation for visual validation of slide layouts.

Use Cases

Automating the creation of monthly business reports from raw data or web content.
Analyzing and summarizing large presentation decks for content review and metadata extraction.
Rebranding existing corporate presentations by editing XML theme files and master slides.

About

Key Features

1 GitHub stars
Direct OOXML manipulation for editing existing slides and master layouts.
Advanced theme analysis for extracting brand colors, fonts, and styles.
Convert .pptx files to Markdown for quick text extraction and analysis.
Create new presentations from HTML using a specialized layout-to-PPTX workflow.
Automated thumbnail generation for visual validation of slide layouts.

Use Cases

Automating the creation of monthly business reports from raw data or web content.
Analyzing and summarizing large presentation decks for content review and metadata extraction.
Rebranding existing corporate presentations by editing XML theme files and master slides.