SharePoint can be either your best “single source of truth”… or the reason your refreshes fail on Monday morning. This guide shows how to structure SharePoint properly (sites, libraries, lists), set permissions that scale, and connect everything cleanly to Excel and Power BI—with practical “do this / don’t do that” patterns. PRACTICE MATERIAL BELOW!👇 1) SharePoint basics that matter for BI people Sites, Libraries, Lists (the “3 boxes” model) Site = the container (security b

Power BI Service is Microsoft’s cloud-based platform for sharing, collaborating on, and interacting with data and reports. Think of it as the online companion to Power BI Desktop. While Power BI Desktop (a free Windows app) is where analysts build data models and design reports, the Power BI Service ( app.powerbi.com ) is where you share and consume those reports, dashboards, and apps with others. In practice, you’d do your data cleanup, modelling, and report design in Desk