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Free AI tools · 2026-07-15 · 7 min read · Updated 2026-10-16 · By the Git Trending Global team, facts checked against the source

OfficeCLI: Free AI for Word, Excel and PowerPoint Files

OfficeCLI is free AI for Word, Excel and PowerPoint. It lets AI helpers create, read and edit real Office files, with no Office install needed.

stars: 32K · license: Apache-2.0 · platforms: Mac, Windows, Linux

▶ Watch: OfficeCLI explained in under a minute

OfficeCLI is free AI for Word, Excel and PowerPoint files. It gives AI helpers like Claude Code and Cursor a way to create, read and edit real Office documents, without Microsoft Office installed.

Ask your AI for a sales deck, a budget sheet or a report, and you get a real .pptx, .xlsx or .docx file. This guide explains how it works and how to set it up.

Key takeaways

What is OfficeCLI?

AI helpers are great at writing text. They're worse at making a real PowerPoint file. They often write messy code that sort of works, then can't check how it looks.

OfficeCLI fixes that. It's a command-line tool, meaning you control it by typing short commands. More often, your AI helper types them for you.

It can create files from scratch, read text and formulas, spot formatting problems, change anything on the page, and move content between files.

Its trick is a built-in "renderer." It draws your document as a web page or a picture. The README says this gives AI eyes: build, look, fix.

What can this AI for Word, Excel and PowerPoint do?

File What it handles (from the README)
Word (.docx) Paragraphs, tables, styles, images, headers, comments, footnotes, tracked changes, table of contents
Excel (.xlsx) Cells, 350+ formulas that calculate on their own, charts, pivot tables, sorting, data checks, CSV import
PowerPoint (.pptx) Slides, shapes, images, tables, charts, animations, transitions, themes, speaker notes

It also has a "merge" feature. Design a template once with {{name}} style blanks, then fill it with data again and again. Think invoices or certificates.

How OfficeCLI works as AI for Word, Excel and PowerPoint: ask your AI, it builds the real file, it previews and fixes the layout

How to use OfficeCLI (real examples)

💡 Tip: Run officecli watch deck.pptx while your AI works. A browser preview updates live with every change, so you can see the deck take shape.

Who is OfficeCLI for?

Don't like typing commands? The same team makes AionUi, a desktop app that does this through normal chat. It uses OfficeCLI behind the scenes.

Is OfficeCLI free?

Yes. OfficeCLI is free and open source under the Apache 2.0 license.

You also don't need to buy Microsoft Office to use it. Your AI helper is a separate cost if it's a paid service.

How to install OfficeCLI

The simplest way is to let your AI helper install it. The README says to paste this into your AI agent's chat:

curl -fsSL https://officecli.ai/SKILL.md

The AI reads that "skill" file, which teaches it how to install OfficeCLI and use every command.

Install it yourself

On Mac or Linux, open Terminal. Copy and paste this:

curl -fsSL https://raw.githubusercontent.com/iOfficeAI/OfficeCLI/main/install.sh | bash

On Windows, open PowerShell. Copy and paste this:

irm https://raw.githubusercontent.com/iOfficeAI/OfficeCLI/main/install.ps1 | iex

Using Homebrew on a Mac? Copy and paste this:

brew install officecli

Then connect it to your AI helpers. Copy and paste this:

officecli install

This adds the officecli skill to every AI coding helper it finds, like Claude Code, Cursor and GitHub Copilot.

⚠️ Heads up: OfficeCLI checks for updates in the background. To turn that off, run officecli config autoUpdate false.

OfficeCLI at a glance: free Apache 2.0, works with Word Excel and PowerPoint, no Office install needed, 350+ Excel formulas, 32K stars

Try it in 30 seconds

Want to see it work? Copy and paste these one at a time:

officecli create deck.pptx
officecli watch deck.pptx

A preview opens in your browser. In a second terminal window, copy and paste this:

officecli add deck.pptx / --type slide --prop title="Hello, World!"

Watch the slide appear in the browser.

Let Claude or Codex set it up for you

Claude Code and OpenAI Codex are AI helpers that can run setup steps on your computer. You paste a request, they do the work, and you approve each step.

Copy and paste this:

Please install OfficeCLI from github.com/iOfficeAI/OfficeCLI.
1. Check if I'm on Mac, Windows or Linux and use the matching install command from the README.
2. Run "officecli install" so you can use it yourself.
3. Explain each step in plain words before you run it.
4. Make a test file called hello.pptx with one title slide, then show me a preview.

Then try asking:

Use OfficeCLI to turn my notes.txt into a clean 5-slide PowerPoint, then screenshot each slide and fix anything that overflows.
Open budget.xlsx with OfficeCLI, add a totals row, and make a bar chart by month.
Make an invoice template in Word with blanks for client and total, then fill it for these 3 clients.

OfficeCLI at a glance

Price Free
Works offline Yes, the tool runs on your computer
Platforms Mac, Windows, Linux
License Apache 2.0
Files Word, Excel, PowerPoint
Needs Microsoft Office? No
Best for Anyone who wants AI to make real Office files

Our take

OfficeCLI solves a common AI headache: getting a real, good-looking Office file instead of a wall of text. The live preview is the standout, because the AI can check its own work.

What we like:

What to watch for:

Want more tools that make things for you? See Open Design for visuals and Diagram Design for charts and diagrams. For more AI add-ons like this, read our gstack guide.

FAQ

What does OfficeCLI do?

It lets AI helpers create, read and edit Word, Excel and PowerPoint files. It also turns them into web pages or pictures so the AI can check how they look.

Do I need Microsoft Office to use OfficeCLI?

No. OfficeCLI is one self-contained program. It makes real Office files without Office installed.

Is OfficeCLI free?

Yes. It's free and open source under the Apache 2.0 license.

Can Claude Code make PowerPoint slides with OfficeCLI?

Yes. Run officecli install and it adds an officecli skill to Claude Code. Then ask Claude for slides in plain English.

Can I use OfficeCLI without typing commands?

Yes. The same team makes AionUi, a desktop app where you describe what you want in plain words. It runs OfficeCLI behind the scenes.

Get OfficeCLI: github.com/iOfficeAI/OfficeCLI

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