Open source · MIT Licensed

Talk to your spreadsheet.
No formulas required.

Describe budgets, expenses, and invoices in plain English. The AI builds them. Your data stays on your machine.

you: Build a monthly budget for my apartment
 
sht: I'll create a monthly budget with rent, utilities, groceries, transport, and savings — with automatic totals.
 
┌─────────────┬─────────┬────────┬────────────┐
│ Category │ Budget │ Actual │ Difference │
├─────────────┼─────────┼────────┼────────────┤
│ Rent │ $1,500 │ $1,500 │ $0 │
│ Utilities │ $180 │ $162 │ +$18 │
│ Groceries │ $400 │ $385 │ +$15 │
│ Transport │ $120 │ $98 │ +$22 │
│ Savings │ $300 │ $300 │ $0 │
├─────────────┼─────────┼────────┼────────────┤
│ Total │ $2,500 │ $2,445 │ +$55 │
└─────────────┴─────────┴────────┴────────────┘
 
Click Apply to add this to your spreadsheet. ✓

Built for everyday people

No spreadsheet expertise needed. Just describe what you want.

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Plain English commands

Type what you need — "track my expenses", "build an invoice", "sum column B" — and it happens.

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100% local AI

Runs on your machine via Ollama. Your financial data never leaves your computer. No cloud, no accounts.

Instant templates

Common requests (budgets, invoices, trackers) are resolved instantly without waiting for the AI model.

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Real spreadsheet engine

Powered by HyperFormula — the same formula engine behind professional spreadsheet software. Full formula support.

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Preview before apply

Every AI suggestion shows a preview first. You approve changes before they touch your data. Nothing happens without your click.

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Excel import/export

Import existing .xlsx files and export your work back. Works alongside your current workflow.

Up and running in 3 minutes

1

Clone & install

git clone, npm install. That's it. No complex setup, no Docker, no cloud accounts.

2

Start Ollama

Install Ollama, run the model setup script. One command registers the AI model on your machine.

3

Talk to your sheet

Open the app, type what you want in plain English. Review the preview, click Apply. Done.

Stop fighting formulas

Open source. Works in your browser. Your data stays yours.

Open smartsht