Data Analysis with Excel and Tableau: Business Intelligence Fundamentals

Raw spreadsheet data is only valuable when it tells a clear story. To make informed business decisions, you need to know how to organize your data efficiently and present it in a way that stakeholders can instantly understand. This text-only course guides you through the essential workflows of preparing data in Excel and visualizing your findings in Tableau. You will start by mastering foundational data concepts, learning how to structure spreadsheets and clean messy datasets. Then, you will transition to Tableau, learning how to connect your data sources, design clear visualizations, and build interactive dashboards. By the end of this course, you will be able to transform static rows and columns into dynamic business intelligence assets. What you'll learn: - Understand core data analysis concepts and spreadsheet design best practices - Clean and format raw data in Excel to prepare it for visualization - Connect Excel data sources to Tableau and manage data relationships - Create essential chart types including bar charts, line graphs, and geographic maps - Design interactive dashboards that highlight key performance indicators - Apply modern data visualization principles to make your insights accessible We begin with basic terminology and data preparation techniques before moving step-by-step into visual design and dashboard creation. This course is designed specifically for beginners with no prior data analysis or visualization experience. Start reading today to turn your spreadsheets into powerful business insights.