******Excel Copilot: =COPILOT, Python 'Think Deeper', Claude prompts and security******
Key Questions
What is the =COPILOT() function in Excel?
=COPILOT() allows natural-language formulas that spill, preview, handle nested IFs, and XLOOKUPs, with sidebar generation for premium/tables. It enables Work IQ local edits without typing complex formulas. Excel Copilot generates these autonomously.
What is Python 'Think Deeper' in Excel Copilot?
Python 'Think Deeper' enhances Excel Copilot for advanced analysis and computations. It integrates with Agent Mode for multi-step edits and progress tracking. This feature supports deeper reasoning in data tasks.
What is Agent Mode in Excel?
Agent Mode is generally available for multi-step edits, sidebar progress, and templates in Excel, Word, and PowerPoint. It performs complex autonomous tasks on by default with opt-in/review. Rollout integrates advanced AI capabilities.
What security risks are associated with Excel Copilot agents?
Prompt injection risks chain with CVE-2026-26144 XSS in Excel, affecting agents. Every old vulnerability becomes an AI vulnerability. Mitigation involves governance and patches.
How does Claude integrate with Excel Copilot?
Claude prompts and model diversity auto-select enhance Excel Copilot for multi-model support. It works with Claude Opus 4.7 alongside GPT/Grok. This improves formula generation and analysis.
Excel Copilot advances w/=COPILOT() natural-language formulas/spills/previews/nested IFs/XLOOKUPs/sidebar gen (premium/tables)/Work IQ local edits/Python Think Deeper; Agent Mode GA multi-step edits/progress; chains w/agents prompt injection risks (CVE-2026-26144 XSS); Claude prompts/model diversity.