Vitreus: Local-First Spreadsheet Intelligence with Gemma 4
divyaprakash D
This is a submission for the Gemma 4 Challenge: Build with Gemma 4 TL;DR: Vitreus is a spreadsheet agent that lets you ask natural-language questions of CSV and XLSX workbooks, then uses Gemma 4 to return an auditable JSON action manifest. The manifest can highlight rows, write values, and add formulas; Vitreus then applies those changes to a CSV snapshot or a real .xlsx file with colors and formulas preserved. I built it because spreadsheets are where a lot of real business logic lives: budgets