TL;DR: Genspark just embedded native AI agents inside Word, Excel, and PowerPoint via its global Microsoft partnership. This Genspark Microsoft 365 guide shows you how to use it, the best Genspark prompts, top use cases, and 3 ways to monetize it before everyone else catches on. What Is Genspark for Microsoft 365? (And Why Everyone's Talking About It) This Genspark Microsoft 365 guide matters because, on April 29, 2026, Genspark announced a global strategic partnership with Microsoft to embed its AI agents natively inside Word, Excel, PowerPoint, and Microsoft Agent 365. It is the first time a frontier-grade agentic AI runs inside the apps the entire knowledge-work economy uses every day. No tab switching. No copy-paste loop. The AI works where the work lives. Picture the typical 2025 workflow. Open Word, jump to ChatGPT, copy output, fix formatting, bounce to Excel for the model, back to ChatGPT for wording. Five tools, four context switches, a draft that felt seamed together.…