{"type": "article", "title": "I built an AI Excel tool that never uploads your files. Here's how.", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/i-built-an-ai-excel-tool-that-never-uploads-your-files-here-s-how", "original_source": "https://dev.to/clarecui/i-built-an-ai-excel-tool-that-never-uploads-your-files-heres-how-59oi", "published": "2026-09-28T09:35:29+00:00", "accessed": "2026-09-28", "id": "i-built-an-ai-excel-tool-that-never-uploads-your-files-here-s-how"}