🌐 Beyond One Data Source: Building Scalable Data Pipelines in Power BI

Introduction The request sounded simple: “Can you build a dashboard for this report?” You open your laptop, ready to begin... ... until the data starts coming in. An Excel file from finance. A CSV export from sales. A PDF report from operations. A JSON file from a web API. A database connection from IT. And a SharePoint folder filled with weekly uploads. At first glance, everything looks fine. But as you begin to compare the numbers, things don’t align. Totals don’t match. Formats differ. Some fields are missing. Others are duplicated. That’s when it hits you. The challenge isn’t building the dashboard. The challenge is bringing all the data together. In today’s data landscape, information is scattered across multiple systems and formats. As a data analyst, your role is not just to analyze data but to connect, prepare, and unify it into a single source of truth. This is where Power BI becomes indispensable. In this guide, you will learn how to connect Power BI to multiple data sources