The new Excel LET function enables you to declare variables. It improves readability and performance of your formulas. Download the Excel file here: https://www.myonlinetraininghub.com/excel-let-function Chapters: 0:00 LET Function Syntax 1:51 Using LET for Efficiency 4:41 Referencing Prior Names 8:39 Relative References 13:32 Arrays as Inputs and Outputs 15:54 Debugging View my comprehensive courses: https://www.myonlinetraininghub.com/ Connect with me on LinkedIn: https://www.linkedin.com/in/myndatreacy/