Welcome to the Power BI March 2026 Feature Summary —and welcome to FabCon! As FabCon gets underway, this month’s update reflects the momentum we’re seeing across Power BI and the conversations happening with customers right now. March brings a thoughtful set of improvements across Copilot, reporting, modeling, and data connectivity—focused on making everyday authoring smoother, visuals more expressive, and analytics experiences more flexible and open. Whether you’re refining reports, enabling more interactive analytics, or modernizing semantic models, there’s plenty to explore in this release—and we’re excited to keep the conversation going throughout FabCon. Contents General Deprecation of Old File Picker Experience in Power BI Desktop QuickBooks Online Connector Retirement Copilot and AI Copilot pane user experience update Copilot feedback update Reporting AI Narrative auto refresh Translytical task flows (Generally Available) Modern visual defaults and customizing theme i...