Real Data Lab

XLOOKUP in Excel: Complete Beginner to Advanced Guide (2026)

Introduction XLOOKUP in Excel is one of the most powerful and modern formulas used for data lookup, reporting, and dashboard

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Sales Dashboard in Excel: Complete 4-Step Real Data Project with KPIs & Insights

Introduction A sales dashboard in Excel is one of the most useful reporting tools for MIS executives, data analysts, sales

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Customer Segmentation Analysis in Excel: Complete Guide with 4 Key Insights & Dashboard

Last Updated: May 2026 🔬 This article is part of my Real Data Lab series, where I work on real-world

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Sales Data Analysis in Excel (Real Dataset + Dashboard + Practical Insights Guide 2026)

Last Updated: May 2026 Introduction In my daily work as an MIS Executive, I deal with sales data almost every

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