Copilot - Build and Troubleshoot Excel Formulas

Building complex Excel formulas doesn't have to be overwhelming. With Copilot, you can quickly generate powerful solutions like dynamic FILTER formulas and interactive data validation drop-down lists to create responsive, real-time dashboards from your data. In this lesson, you'll explore how Copilot can help you design and troubleshoot Excel formulas using invoice data, including filtering by region, sales rep, and product category. You'll also learn why it's important to understand and review the formulas Copilot creates, so you can ensure they remain accurate, efficient, and scalable. From identifying inefficient IF logic to replacing hard-coded ranges with structured table references, this guide shows how to combine AI assistance with strong Excel knowledge to build better solutions.