Data-Driven Sales Forecasting with Excel

Making business decisions based on gut feelings or arbitrary targets often leads to missed goals and wasted resources. This text-based course guides you through transforming raw historical sales data into reliable, statistically sound forecasts using Excel. You will learn to move beyond guesswork and present projections backed by solid data. What you'll learn: 1. Understand the core statistical principles of forecasting, including trend lines and correlation. 2. Clean and prepare historical data efficiently using Excel's Power Query. 3. Apply regression analysis and moving averages to identify seasonal patterns. 4. Use modern Excel forecasting functions and dynamic arrays to automate projections. 5. Measure forecast accuracy using key statistical metrics to continuously refine your models. You will start with foundational terminology and the basic concepts of business statistics, then progress through step-by-step written explanations demonstrating how to implement these techniques directly in your spreadsheets. This course is designed specifically for beginners, business analysts, and sales managers who want to make data-backed decisions without needing an advanced math background. Start reading today to bring scientific precision to your business planning.