PIANO.

Excel model review

Inspect formulas, trace dependencies and compare workbook versions. Export findings and review reports.

Get Windows ZIP ↓Windows · Python 3.12 / 3.13 · Local processing

Setup & requirements

Install Python 3.12 or 3.13 for Windows, 64-bit.
Extract the ZIP and open Avvia.cmd.
The first launch downloads dependencies. Keep the launcher open while using the tool.

Controlled recalculation requires Microsoft Excel desktop. Static review and version comparison work without Excel.

Sample files and instructions in English and Italian are included.