Cassava

A slick, modern CSV editor with spreadsheet features. Like Obsidian but for CSV files.

Features

• 📊 Typed columns: Text, Numbers, Dates, Checkboxes, Select & Multi-select
• 🔄 Formulas like excel & google sheets - using HyperFormula
• 💾 Autosave
• ⌨️ Keyboard navigation
• 🔒 100% local - your data never leaves your device
• 🎯 Column/row reordering
• ✂️ Copy/paste

Roadmap

• 🔄 Undo/redo support
• 📑 Multiple file tabs
• 📥 Import from other formats
• 📤 Export to Excel/JSON

Development

# Install dependencies
bun install

# Start dev server
bun run dev

# Build for production
bun run build

we use biome.js for linting and formatting. (bun run lint and bun run format)