Exercise 8 AI Data Cleaner and Categorizer with Google Sheets + Gemini

Source code https://github.com/lsvekis/Google-Apps-Script-Gemini-Projects/tree/main/AI%20Data%20Cleaner Managing messy product data is a constant headache — especially when you’re working with spreadsheets full of inconsistent titles, missing brands, and vague descriptions.In this exercise, we’ll build an AI-powered Google Sheets add-on that automatically cleans, classifies, and enriches product information using the Gemini API and Google Apps Script. By the end, ...