Description
LET, LAMBDA, Array Formulas and MAP explained in detail with real-life examples so you can master advance Excel formulas. Don't miss this.
Sample workbook link:
https://chandoo.org/wp/wp-content/uploads/2026/05/sample-file-adv-formulas.xlsx
Topics Covered:
Advanced Formula Foundations
Dynamic Arrays & Spill operator (#)
LET Function
LAMBDA Function
MAP Function
SCAN Function
Using Lambda Helpers inside MAP & SCAN
3 Practical Examples
Any column Filter (FILTER+ BYROW)
Dynamic Forex Converter (XLOOKUP with LET)
Sales Target Analysis (LET, SCAN, LAMBDA, FILTER and SORT)
Timestamps:
0:00:00 - Introduction & Welcome
0:04:23 - Masterclass Format & Agenda Overview
0:09:14 - Advanced Foundations: Dynamic Arrays & Spill Behavior
0:17:10 - Advanced Foundations: Mastering the LET Function
0:32:02 - Advanced Foundations: Defining Custom Functions with LAMBDA
0:36:37 - Advanced Foundations: Data Processing Frameworks (MAP vs. SCAN)
0:45:47 - Case Study 1: Building an Any-Column Multi-Field Search Filter
0:54:15 - Case Study 2: Dynamic Foreign Exchange Converter using Lookup Logic
1:03:01 - Case Study 3: Target Practice - Multi-Condition Accumulation & Milestones
1:15:06 - Live Q&A and Expert Discussion
#Excel #Formulas