According to Satya Nadella on Twitter, Microsoft Excel has introduced the new =COPILOT() function, which enables users to analyze data, generate content, and brainstorm ideas directly within spreadsheet grids (source: Satya Nadella, Twitter, August 18, 2025). This feature integrates advanced AI capabilities into Excel, allowing business professionals to automate routine data tasks, uncover insights faster, and streamline workflow management. The development reflects a significant trend of embedding generative AI into mainstream productivity tools, expanding both practical applications and market opportunities for AI-powered business solutions.