Nobie — The best way to xlsx on MacDownload

The best way to xlsx on Mac<br>It's time to fall back in love with your craft.<br>BETA<br>Download

Forged by and for the Excel community<br>Shaped by muscle memory; built for the future.

All your keybindings<br>Every Windows Excel shortcut, preserved.

It's fast<br>Performance is our main focus. Nobie gets faster week after week.

Pixel-perfect fidelity<br>Every formula, every cell, calculated correctly. Fully Excel-compatible.

Your AI, your choice<br>Claude, Codex, Gemini — use the AI you already trust.

Local-only<br>Your data never leaves your Mac.

Pure xlsx<br>No proprietary format. Open your files in Excel anytime.

The easiest way to open xlsx on Mac.<br>No account.<br>Download and start working. That's it.

Free forever<br>For everything you can do in Excel or Google Sheets.

Local-only<br>Your data never leaves your Mac.

You shouldn't need to compromise<br>All your features, shortcuts and speed.

All Excel formulas

All Excel styling

Unmatched performance

Tables

Charts & Pivots<br>EDITING COMING SOON

AI-first: use Claude, Codex, etc.

VBA & Macros<br>COMING SOON

Multiplayer<br>COMING SOON

Your data never leaves your Mac.<br>Nobie is local-only. We don't collect, process, or transmit your data. Everything stays on your machine.

Local-only<br>Your spreadsheets never leave your Mac. No servers, no uploads, no exceptions.

No middleman<br>Claude, Codex, Gemini — your AI connects directly to your spreadsheet. Nothing in between.

You own your data<br>No vendor lock-in. Your files are always standard .xlsx.

Don't worry, we speak xlsx<br>Every formula, every pixel, calculated the same as Excel. Your files are always standard .xlsx — open them in Excel anytime, no surprises.

Pixel-perfect<br>Every cell, calculated the same as Excel.

xlsx in and out<br>No proprietary format.

No surprises<br>Open in Excel anytime.

Nobie doesn't break your workbooks<br>Full round-trip fidelity. Work in Nobie, open in Excel. Work in Excel, open in Nobie. Your numbers always tie.

Use Claude, Codex or Gemini<br>Bring your most powerful AI and stay in the flow state, without leaving the context of your computer-use agent.

Own Your Craft.