Welcome to Cellar
Turn your spreadsheets into interactive web experiences
Upload an Excel workbook, configure your inputs and outputs, and share a polished dashboard with your team—without rewriting your model.
- Fast, no-code setup
- Keep your existing calculations
- Share securely with stakeholders
- Iterate with instant previews

Import your spreadsheet
Upload an Excel file to inspect its structure and prepare it for transformation.
Supported formats: .xls, .xlsx, .xlsm
Early Access
Cellar is in active development. We're looking for early testers who want to turn their Excel models into interactive web applications.
Expect rough edges, but also rapid improvements based on your feedback.