Show HN: Nobie – an Excel-compatible runtime for agents and humans

# Nobie — The best way to xlsx on Mac Source: [https://nobie.com/](https://nobie.com/) #### It's time to fall back in love with your craft\.  ## The easiest way to open xlsx on Mac\. ### No account\. Download and start working\. That's it\. ### Free forever For everything you can do in Excel or Google Sheets\. ### Local\-only Your data never leaves your Mac\. ## You shouldn't need to compromise ### All your features, shortcuts and speed\. ## All Excel formulas ## All Excel styling ## Unmatched performance ## Tables ## Charts & Pivots EDITING COMING SOON ## AI\-first: use Claude, Codex, etc\.  ## Your data never leaves your Mac\. ### Nobie is local\-only\. We don't collect, process, or transmit your data\. Everything stays on your machine\. ### Local\-only Your spreadsheets never leave your Mac\. No servers, no uploads, no exceptions\. ### No middleman Claude, Codex, Gemini — your AI connects directly to your spreadsheet\. Nothing in between\. ### You own your data No vendor lock\-in\. Your files are always standard \.xlsx\. ## Use Claude, Codex or Gemini ### Bring your most powerful AI and stay in the flow state, without leaving the context of your computer\-use agent\.  ## Own Your Craft\.