How does this skill create new PowerPoint slides?

It uses an html2pptx workflow that converts HTML/CSS slide layouts into PowerPoint format, allowing for precise positioning and modern design elements.

Can I edit an existing .pptx file without losing formatting?

Yes, the skill uses a raw OOXML workflow to unpack the presentation, edit specific XML elements like text or notes, and repack it while maintaining original structures.

What fonts are supported for slide creation?

It prioritizes web-safe fonts like Arial, Helvetica, Georgia, and Verdana to ensure maximum compatibility across different devices and PowerPoint versions.

How can I verify the visual layout of generated slides?

The skill includes a thumbnail generation script that creates a visual grid of all slides, allowing you to inspect for text cutoff, overlap, or contrast issues.

Does it support adding charts and data tables?

Yes, it integrates with the PptxGenJS API to programmatically insert charts and tables into designated placeholder areas on slides.

PowerPoint Presentation Manager

Name: PowerPoint Presentation Manager
Author: Within-7

byWithin-7

Productivity & Workflow

Automates the creation, editing, and analysis of professional PowerPoint presentations using code-driven workflows and OOXML manipulation.

About

The PowerPoint Presentation Manager skill empowers Claude to handle complex .pptx tasks by treating presentations as editable data structures. It provides specialized workflows for generating brand-new slides from HTML/CSS, performing surgical edits on existing files via OOXML unpacking, and analyzing content through Markdown conversion. With built-in design principles, color palette suggestions, and visual validation tools like thumbnail generation, it ensures that automated presentations meet professional aesthetic and structural standards.

Key Features

Deep OOXML editing for slide masters, speaker notes, and comments
Generate presentations from HTML and CSS for precise layout control
Automated text extraction and analysis via Markdown conversion
Visual validation through automated thumbnail grid generation
0 GitHub stars
Content-aware design guidance including typography and color palettes

Use Cases

Bulk-editing existing presentations to update branding or corporate styles
Automating the insertion of data-driven charts and tables into slide templates
Transforming technical documentation or data into a professional pitch deck

About

Key Features

Deep OOXML editing for slide masters, speaker notes, and comments
Generate presentations from HTML and CSS for precise layout control
Automated text extraction and analysis via Markdown conversion
Visual validation through automated thumbnail grid generation
0 GitHub stars
Content-aware design guidance including typography and color palettes

Use Cases

Bulk-editing existing presentations to update branding or corporate styles
Automating the insertion of data-driven charts and tables into slide templates
Transforming technical documentation or data into a professional pitch deck