I Analyzed 100,000+ Rows Using Only Excel and It Completely Changed How I Think About Data

“Real data analysis starts with Python or SQL.” That’s what I believed too until I spent weeks working on messy, real-world datasets in Excel. Not toy datasets. Not tutorial data. Actual transaction logs, customer records, and reporting data with inconsistencies, duplicates and missing values. And surprisingly? Excel handled most of it better than expected. Most people underestimate Excel so much that they never learn how powerful it actually is. The Real Problem: People Learn Tools, Not Thinkin