GPT for MS Excel

Meet TwistlyCells – The Ultimate ChatGPT, Claude & Jev AI Add-in for Excel

Automate, analyze, and accelerate your spreadsheets with AI. TwistlyCells saves hours by turning messy data into clear insights—no more wrestling with formulas or repetitive tasks. Now with Jev AI, the new decision model from TypeSafe AI, built right into Excel to classify thousands of rows in seconds. Unlike external apps, TwistlyCells works directly inside Excel with purpose-built tools.

→ A Full Suite of Excel AI Tools That Work For You

Here are just a few examples of how GPT for Excel can help you sparkle:

• AI.ASK: let AI answer questions and write engaging content
• AI.TABLE: create AI-powered tables in seconds
• AI.TRANSLATE: translate your content into dozens of languages
• AI.FORMAT: quickly format your data with AI for consistency
• AI.EXTRACT: extract valuable data insights
• AI.FILL: clean your data and fill in missing ranges
• AI.LIST: generate list outputs in separate rows
• AI.CHOICE: classify each row into your own list of labels – now powered by Jev AI

→ NEW: TypeSafe Jev AI in Excel – Classify Thousands of Rows in Seconds

Jev is the AI decision model from TypeSafe AI. Unlike chat LLMs that generate text, the Jev model makes typed decisions: it picks one option from your list, gives a score, or answers yes or no. TwistlyCells is the easiest way to use Jev in Excel – no code and no API setup.

• AI.CHOICE: sort every row into your own labels, e.g. =AI.CHOICE(A2, "Billing, Bug, Feature request, Account")

Why use Jev for Excel classification: consistent answers that always match your options, fast results on large sheets, and much lower cost than GPT or Claude – clean output you can sort, filter, and chart right away. Ideal for support ticket triage, product categorization, review sentiment, spam detection, lead scoring, and survey coding.

→ Why TwistlyCells is the Best AI for Excel

• Purpose-Built Excel AI – Not just a chatbot; real Excel functions designed for structured, accurate results.
• Multi-Model AI Engine – TwistlyCells brings the most advanced Excel GPT capabilities to your workflow: GPT-5 mini, GPT-5 nano, GPT-4o mini, GPT-4o (omni), GPT-4 Turbo, GPT-4, GPT-3.5 Turbo, Claude 3.5 Sonnet, Claude 3 Opus, and Claude 3 Haiku – plus the Jev AI model from TypeSafe for fast, low-cost decisions.
• Seamless Integration – Add AI to your existing sheets instantly, without rebuilding files.
• Private & Secure – Enterprise-grade privacy keeps your data safe.

→ Get Started in Seconds

1. Install the TwistlyCells add-in → “Get it now.”
2. Open Excel and launch the sidebar.
3. Pick a tool (like AI.ASK, AI.FORMULA, or Jev-powered AI.CHOICE) and type in plain English.
4. Watch AI handle the work instantly.

→ Who Uses TwistlyCells?

• Business & Finance – Faster financial modeling, reporting, and analysis.
• Marketing & Ops – Automate data cleaning, classify feedback with Jev, generate content.
• Students & Researchers – Organize and analyze data effortlessly.

→ Plans & Pricing

Start with a Free Trial (no credit card required), then choose the plan that fits you best:

• STARTER – Hassle-free. We cover OpenAI costs and manage your usage.
• PRO – Fixed add-in subscription; AI usage billed directly via your own OpenAI account.
• TEAM – Add/remove users easily with one master bill. Perfect for businesses.

Jev AI is included on the Free and Starter plans. Pro and Team users can connect their own TypeSafe API key.

→ Frequently Asked Questions

What makes TwistlyCells different?

It’s a fully integrated Excel add-in with multi-model AI (ChatGPT, Claude, and Jev) and custom Excel functions — not just a wrapper.

Can it handle large files?

Yes. TwistlyCells is optimized for big datasets, making it the most powerful Excel AI generator.

How good is the AI Excel formula generator?

Revolutionary — just describe what you need, and it creates complex formulas instantly.

What is Jev AI?

Jev (TypeSafe Jev) is a "System One" decision model from TypeSafe AI. Instead of writing text like an LLM, it returns a typed answer – one option, a score, or yes/no – which makes it ideal for fast, repeatable decisions across spreadsheet rows.

How do I use Jev in Excel?

Install TwistlyCells, type =AI.CHOICE(A2, "your, labels") in a cell, and fill down the column. The Jev model classifies every row in seconds – on Excel for Windows, Mac, and the web.