Excel Complex Lookup: Find Header based on Lookup Criteria in Matrix with INDEX & SUMPRODUCT

Join 400,000+ professionals in our courses here 👉 https://link.xelplus.com/yt-d-all-courses Discover the solution to a challenging lookup problem in Excel, ideal for those who manage data in a matrix format. This video provides a detailed guide for creating reports that require to find the header of the lookup criteria which is in a matrix layout. ⬇️ Download the workbook here: https://pages.xelplus.com/sumproduct-index-file 🔑 Key Points: - Matrix Data Structure: Understand the structure of the dataset – a matrix with dates on the left, divisions as column headers, and a list of apps within. - Lookup Challenge: Learn how to create a report listing apps and their corresponding divisions, where apps are scattered across various columns and rows. - Utilizing the Index Formula: Explore using the Index formula for its ability to return text, crucial for identifying division names. - Dynamic Column Identification: Discover how to dynamically identify the correct column for each app using a unique approach. - SUMPRODUCT Function: Learn the use of the Sum-Product function to handle matrix data and return the appropriate column index. - Step-by-Step Explanation: Follow a clear, step-by-step process, including setting up the formula, fixing cell references, and expanding the range for accurate results. In this video I show you the answer to one of the questions that was asked some time ago on the Mr. Excel message board (the sample data was changed for the video) - The question is a complex LOOKUP problem - task is to find the header of the lookup criteria which is in a matrix. The lookup value could be in any column and any row - that's what makes the problem complex. How to get the header based on a lookup value that could be in any cell? In the video you'll find my approach; It uses the INDEX function together with SUMPRODUCT. What is your approach? Video for Index Match Basics: https://youtu.be/F264FpBDX28 To understand Sumproduct: https://youtu.be/lzjc_eEISe8 ✔ Alternate Solutions ✔ Watch Kevin's video to see 4 different approaches of solving this 2 with array formulas, 1 with helper columns and last one with a pivot table to normalize the date set: https://youtu.be/u4IcqcQP1FI Watch Oz's Video from Excel on Fire here which shows how to solve this with a COUNTIFS function and the Power Query method: https://youtu.be/IwBYEXaOSOk To solve for multiple matches - i.e. non-unique data set, check out this video: https://youtu.be/ULa7nQrMvoc ★ My Online Excel Courses ► https://www.xelplus.com/courses/ ➡️ Join this channel to get access to perks: https://www.youtube.com/channel/UCJtUOos_MwJa_Ewii-R3cJA/join 👕☕ Get the Official XelPlus MERCH: https://xelplus.creator-spring.com/ 🎓 Not sure which of my Excel courses fits best for you? Take the quiz: https://www.xelplus.com/course-quiz/ 🎥 RESOURCES I recommend: https://www.xelplus.com/resources/ 🚩Let’s connect on social: Instagram: https://www.instagram.com/lgharani LinkedIn: https://www.linkedin.com/company/xelplus Note: This description contains affiliate links, which means at no additional cost to you, we will receive a small commission if you make a purchase using the links. This helps support the channel and allows us to continue to make videos like this. Thank you for your support! #excel