How do I ensure the generated slides look professional?

The skill includes built-in design principles and a thumbnail generation script that allows you to visually inspect the final output for text overlaps or contrast issues.

Does it support advanced features like speaker notes and comments?

Absolutely. By accessing the raw OOXML structure, the skill can read, create, and modify speaker notes, modern comments, and metadata.

Can I edit existing slide layouts and themes?

Yes, the skill provides tools to unpack .pptx files into raw XML, allowing you to modify slide masters, themes, and layouts before repacking and validating the file.

How does this skill create new presentations?

It utilizes a specialized html2pptx workflow that converts HTML-based slide definitions into PowerPoint objects, ensuring accurate positioning and styling.

PPTX Document Expert

Name: PPTX Document Expert
Author: QuyDatSadBoy

byQuyDatSadBoy

Productivity & Workflow

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

About

This skill empowers Claude to handle complex PowerPoint tasks by providing structured workflows for reading presentation content, generating new slides from HTML/CSS, and performing deep XML edits on existing files. It includes a comprehensive library of design patterns, color palettes, and visual validation tools to ensure high-quality output. Whether building decks from scratch, modifying layouts, or extracting speaker notes, this skill bridges the gap between raw data and professional, visually consistent presentations.

Key Features

Deep OOXML editing capabilities for modifying themes, master slides, and comments
Extensive library of professional design principles and curated color palettes
Automated text extraction and markdown conversion for rapid content analysis
0 GitHub stars
Programmatic slide generation using HTML-to-PPTX conversion for precise layouts
Visual validation system using thumbnail grid generation to detect layout issues

Use Cases

Extracting and analyzing structural elements like animations and slide layouts from complex files
Batch updating branding, colors, or speaker notes across multiple existing decks
Converting data reports or markdown documents into polished PowerPoint presentations

About

Key Features

Deep OOXML editing capabilities for modifying themes, master slides, and comments
Extensive library of professional design principles and curated color palettes
Automated text extraction and markdown conversion for rapid content analysis
0 GitHub stars
Programmatic slide generation using HTML-to-PPTX conversion for precise layouts
Visual validation system using thumbnail grid generation to detect layout issues

Use Cases

Extracting and analyzing structural elements like animations and slide layouts from complex files
Batch updating branding, colors, or speaker notes across multiple existing decks
Converting data reports or markdown documents into polished PowerPoint presentations