When working with relational data across different sheets or tables, retrieving matching information manually is nearly impossible. For decades, VLOOKUP has been the industry-standard function for cross-referencing data in Excel.

However, Microsoft introduced XLOOKUP in modern versions of Excel to address long-standing limitations of VLOOKUP. In this guide, we cover how VLOOKUP works step-by-step, common errors to avoid, and why transitioning to XLOOKUP will save you hours of work.

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💼 Real-World Scenario: When Do You Need Lookup Functions?

Suppose you have an Employee ID list in Sheet A and a master Salary Database in Sheet B. Instead of searching each Employee ID manually, a lookup formula searches the ID in Sheet B and automatically retrieves the corresponding salary into Sheet A.

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🔍 Part 1: How VLOOKUP Works (Step-by-Step)

VLOOKUP stands for Vertical Lookup. It searches for a specific value in the first column of a table and returns a value in the same row from a specified column to the right.

Syntax

“`excel
=VLOOKUP(lookup_value, table_array, col_index_num, [range_lookup])