ggaytan901

TypeScript library: AI agent for spreadsheets (queries, formulas, transforms) with SheetJS & LLMs.

20
0
100% credibility
Found Apr 18, 2026 at 20 stars -- GitGems finds repos before they trend. Get early access to the next one.
Sign Up Free
AI Analysis
TypeScript
AI Summary

A tool that uses AI to help with spreadsheets by answering questions in natural language, generating and explaining formulas, and applying data cleaning transforms on Excel and CSV files.

How It Works

1
🔍 Discover the Helper

You hear about a friendly tool that turns tricky spreadsheets into easy conversations using everyday words.

2
💻 Get It Ready

Download the tool to your computer and connect it to a smart thinking service so it can understand your questions.

3
📁 Load Your Spreadsheet

Pick your Excel or CSV file and open it up in the tool.

4
💬 Chat in Plain English

Ask natural questions like 'What's the total sales?' or 'Remove canceled orders' or 'Explain this formula'.

5
🧠 Receive Magic Answers

Instantly get clear answers, useful formulas, cleaned data, or simple explanations right back.

6
💾 Save the Results

Download your updated spreadsheet with all the changes applied.

🎉 Spreadsheets Simplified!

Now you handle complex data tasks effortlessly without being a spreadsheet expert.

Sign up to see the full architecture

5 more

Sign Up Free

Star Growth

See how this repo grew from 20 to 20 stars Sign Up Free
Repurpose This Repo

Repurpose is a Pro feature

Generate ready-to-use prompts for X threads, LinkedIn posts, blog posts, YouTube scripts, and more -- with full repo context baked in.

Unlock Repurpose
AI-Generated Review

What is agentic-spreadsheet?

Agentic-spreadsheet is a TypeScript library that turns spreadsheets into AI-powered tools: load XLSX, CSV, ODS, or XLS files, query data in natural language, generate Excel formulas from descriptions, apply cleaning transforms like filtering or deduping, and explain complex formulas. Built on SheetJS for spreadsheet handling and Vercel AI SDK for LLMs like GPT-4o-mini or Claude, it keeps files local while sending only data excerpts to models. Developers get a ready-to-use agentic AI spreadsheet via library import, HTTP API, CLI, or Docker.

Why is it gaining traction?

It stands out with deterministic transforms—LLMs propose JSON plans that execute reliably without hallucinations—plus non-LLM helpers for rows and columns. The TypeScript library structure shines as a clean example for npm publishing, with full types, Vitest tests, and env-based model switching between OpenAI and Anthropic. Hooks like interactive CLI for quick queries and secure API for file paths make it a practical TypeScript GitHub library starter over raw LLM wrappers.

Who should use this?

Data engineers automating spreadsheet ETL pipelines, backend devs exposing agentic spreadsheet APIs in Node apps, or TypeScript GitHub Actions workflows processing uploads. Ideal for analysts scripting one-off queries on sales CSVs without full BI tools.

Verdict

Worth forking as a TypeScript library template for AI spreadsheet prototypes—solid docs, tests, and Docker setup despite 20 stars and 1.0% credibility score signaling early maturity. Test with your API keys before production.

(178 words)

Sign up to read the full AI review Sign Up Free

Similar repos coming soon.