In 2025, LlamaIndex has focused on developing specialized agents for document parsing and extraction, with a new Excel agent offering advanced automation for complex spreadsheet tasks. This agent addresses challenges inherent in spreadsheets, such as human-centric design elements like formatting and merged cells, which complicate AI processing. Unlike traditional methods that fail to grasp spreadsheet complexity, LlamaIndex's solution treats spreadsheets as visual documents requiring semantic understanding. It transforms messy spreadsheets into normalized formats while enabling direct natural language queries, achieving high accuracy in financial spreadsheet tasks. Utilizing a novel architecture that combines reinforcement learning with specialized tools, the agent significantly outperforms general-purpose AI approaches, offering superior precision and robustness. This Excel agent is currently in private preview, with ongoing iterations based on user feedback, while LlamaIndex continues to offer document processing capabilities for other formats like PDFs and PowerPoint.