Sometimes your Excel spreadsheet doesn't work as expected and it has so much data that you don't even know where to begin. In this course, Troubleshooting Excel Formulas, you will learn to tackle the most complicated of spreadsheets. First, you will learn the different error types in Excel, what each of them mean, and how to correct them. Next, you will discover some monitoring and debugging tools provided by Excel to help isolate issues in large formulas, and understand the relationships between various cells. Finally, you will explore how to use best practices to avoid errors and develop your own optimized troubleshooting workflow. When you are finished with this course, you will have the skills and knowledge of common issues needed to fix any Excel spreadsheet.