Federico Carpanelli

Federico Carpanelli

Developer building tools for Excel
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Federico Carpanellistarted a discussion

GridManager — Stop wasting hours cleaning Excel data manually

Hey Product Hunter! 👋 I built GridManager because I kept seeing the same problem everywhere — people spending hours every week doing the exact same manual work in Excel: fixing column names, removing duplicates, cleaning messy formats, reordering data. Not because they wanted to. Because they had no alternative. So I built one. GridManager is a free Excel add-in (Office.js) that lets you:...

Federico Carpanellistarted a discussion

I built a free Excel add-in that replaces 80% of what people use VBA for

Hey Product Hunter! 👋 I'm Federico, and I just shipped GridManager, a free Excel add-in that gives you a clean, professional sidebar to manage your spreadsheet data without ever touching a formula or navigating complex menus. The problem I was solving: Excel is powerful, but managing data in it feels clunky. Adding rows means scrolling to the bottom, editing means finding the right cell,...

GridManager is a free Excel add-in that gives you a powerful sidebar to add, edit, search, sort and validate spreadsheet data. No formulas, no complex menus — just a clean interface that works. Supports CSV import/export, duplicate detection, column reordering, undo/redo and per-column validation rules. Available in English, Italian, Spanish, French, German and Portuguese.
GridManager
GridManagerManage Excel data smarter — in 6 languages