PPTX by Anthropic

Use PPTX by Anthropic to create, read, and edit presentation files with an agent. Work from a brief, an existing deck, or a template, organize slide content and supporting visuals, then inspect thumbnails and rendered slides before handing over an editable presentation.

Update a presentation inside its existing template

Describe the audience, evidence, and slides needed for the presentation. Prepare a task that connects narrative with the supplied template or assets and reviews rendered pages, so an editable deck is assessed by its actual content and layout.

Provide the deck, approved results, and constraints on charts, order, and branding.

Copy the request into a new Floatboat conversation and provide the required material.

Download Floatboat

Your request for Floatboat

Preview and copy the request. It is not sent automatically from this page.

Reference: PPTX
https://github.com/anthropics/skills/blob/main/skills/pptx/SKILL.md

Read the original documentation and check the current environment and dependencies. Propose any new installation or tool connection before proceeding.

My task:
Update this quarterly presentation with the supplied results. Reuse its template and charts where appropriate, preserve the slide order, and inspect every changed slide for overflow and missing content.

Expected deliverable:
An updated deck with changed slides checked for overflow, missing content, and chart consistency.

About PPTX

PPTX is Anthropic’s document Skill for creating and modifying presentation files and templates. It distinguishes a new deck from edits to an existing package, and includes tools for extracting text, inspecting slide thumbnails, managing slide content, and validating the saved file. This helps an agent work with the structure of a presentation while checking how its individual slides actually render. Provide the audience, message, source material, and any template that must be preserved. Output review should include both the narrative across slides and issues such as overflow, alignment, image placement, and missing content. The Skill is source-available under Anthropic’s proprietary document-Skill license.

Use Cases for PPTX Skill

A new briefing, a data update, and a template adaptation need different presentation reviews. Compare narrative structure, existing slide order, and content fit so the PPTX file remains editable and its visual layout supports the intended message.

Build a briefing deck

A briefing deck should organize approved research around the audience and the conclusions they need to understand. Connect evidence, charts, and supplied assets to each main point, building a coherent slide narrative. The finished presentation should make the reasoning traceable instead of distributing facts across unrelated pages.

Update an existing presentation

Updating a presentation starts with the existing deck, selected slides, and approved new data. Revise those facts while preserving the intended sequence, template choices, and relevant speaker notes. Inspect the changed slides so the updated version remains consistent with the presentation that surrounds them.

Adapt a slide template

A slide template provides layouts rather than a guarantee that replacement content will fit. Apply the supplied brand and media constraints, then inspect dense slides, text overflow, and image placement using the actual material. Correct those problems before handing over a deck that depends on its real content.

Audit the evidence behind existing slides

An existing deck may contain conclusions whose sources are no longer obvious after several revisions. Compare slide claims, chart values, and notes with the approved research, identifying missing support or mismatched versions. Keep the audit separate from a visual redesign, and limit edits to the evidence and content changes that the reviewer accepts.

How to Use PPTX

Presentation work connects the audience and source material with an agreed slide structure. Choose the generation or editing path, then inspect both the overview and rendered slides so the editable deck preserves its narrative and fits the actual content.

  1. Define the story and inputs

    Specify the audience, decision, source material, and target length. Provide the existing deck or template if it must be reused.

  2. Create or update the slides

    Review the proposed slide structure with the agent. Follow the appropriate new-deck or existing-file workflow for the requested edits.

  3. Inspect visuals and file structure

    Check the thumbnail overview and individual rendered slides. Fix overflow and missing elements, then validate the saved presentation package.

Explore More Agent Skills

Read another Skill guide and check its original source before using it.

PPTX FAQ

Can this Skill start from a PowerPoint template?
Yes. The source includes existing-deck and template-based editing. Supply the template, identify layouts to preserve, and review the result because replacement content may need different sizing or distribution.
Can it extract text without redesigning the deck?
Yes. The documented reading workflow can extract content separately from creation or editing. Specify whether you also need slide numbers, notes, or a visual overview.
Will every element remain editable?
That depends on how the deck is built. Ask which content should be native text, shapes, charts, or images, and inspect the saved file rather than inferring editability from a screenshot.
Why check both thumbnails and individual slides?
Thumbnails reveal sequence and consistency across the deck. Individual renders expose small text, clipping, overlap, and detail problems that the overview may hide.
Is a PPTX generated file the same as a PDF export?
No. The editable presentation package and its rendered export have different roles. Deliver the requested format and inspect exports separately when the user also needs a PDF for sharing.
Is the PPTX Skill an open-source package?
Anthropic identifies its document Skills as source-available. The PPTX directory has a proprietary LICENSE.txt, so use the official installation path and review those terms for any copying or reuse.