Can this skill edit existing PowerPoint files?

Yes, it provides a dedicated workflow to unpack .pptx files into XML, allow for precise edits, and repack them while maintaining OOXML validation standards.

Does it support adding charts and tables?

Yes, it integrates with the PptxGenJS API to programmatically insert charts, tables, and other complex objects into slide placeholders.

How can I check if the generated slides look correct?

The skill includes a thumbnail generation script that creates a visual grid of your slides, allowing for quick inspection of text alignment, contrast, and layout issues.

How does it handle complex slide designs?

The skill utilizes an html2pptx workflow, enabling you to design slides using HTML and CSS for precise control over typography and layout before converting them to PPTX.

Can I use corporate templates with this skill?

Yes, it includes a workflow for analyzing existing templates, extracting their design inventory, and duplicating slide masters to ensure branding consistency.

PowerPoint Presentation Expert

Name: PowerPoint Presentation Expert
Author: Daisuke134

byDaisuke134

•

コンテンツ管理

Automates the creation, editing, and analysis of PowerPoint presentations using programmatic HTML-to-PPTX workflows and raw XML manipulation.

概要

This skill provides a robust framework for Claude to interact with .pptx files at a professional level. It features a specialized html2pptx workflow for creating presentations from scratch with precise layouts, an OOXML editing suite for modifying existing files, and automated text extraction tools. Whether you need to generate a brand-aligned pitch deck from HTML templates, programmatically update data in corporate slides, or perform deep analysis of slide metadata and speaker notes, this skill ensures high-fidelity results with built-in visual validation using thumbnail generation.

主な機能

Automated text extraction and document-to-markdown conversion
Raw OOXML unpacking and repacking for advanced XML-level editing
Programmatic chart and table generation via PptxGenJS integration
3 GitHub stars
HTML-to-PPTX conversion for precise slide layout and positioning
Visual validation system using thumbnail grid generation to prevent layout errors

ユースケース

Batch editing existing presentations to update branding or recurring metrics
Analyzing presentation structure, speaker notes, and hidden metadata for audits
Generating dynamic, data-driven pitch decks from markdown or web content

概要

主な機能

Automated text extraction and document-to-markdown conversion
Raw OOXML unpacking and repacking for advanced XML-level editing
Programmatic chart and table generation via PptxGenJS integration
3 GitHub stars
HTML-to-PPTX conversion for precise slide layout and positioning
Visual validation system using thumbnail grid generation to prevent layout errors

ユースケース

Batch editing existing presentations to update branding or recurring metrics
Analyzing presentation structure, speaker notes, and hidden metadata for audits
Generating dynamic, data-driven pitch decks from markdown or web content