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
Animated preview showing how Cellar turns a spreadsheet into a dashboard

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.