Olufemi Olamoyegun – Medium

Olufemi Olamoyegun

Olufemi Olamoyegun

·

Oct 1, 2025

Excel at 40: Four Decades of Spreadsheets, Culture, and Impact

Intro: In September 1985, Microsoft launched a tool that would quietly change the way the world works. Forty years later, Excel is more…

Excel at 40: Four Decades of Spreadsheets, Culture, and Impact

Olufemi Olamoyegun

·

Sep 30, 2025

🎉 Excel at 40: Days of Innovation, Insight, and Impact

From formulas to AI, here’s how Excel continues to shape the way we work, think, and build.

🎉 Excel at 40: Days of Innovation, Insight, and Impact

Olufemi Olamoyegun

·

Sep 5, 2025

📊 ExcelAt40 Series: Days 1–10

Celebrating 40 years of Excel innovation in finance, data, and technology. From formulas to automation, from charts to compliance, Excel…

📊 ExcelAt40 Series: Days 1–10

Olufemi Olamoyegun

·

Aug 3, 2025

I Solved a Real SQL Reporting Problem in Microsoft Fabric

(with Power Query and ERD visuals)

I Solved a Real SQL Reporting Problem in Microsoft Fabric

Olufemi Olamoyegun

·

Jul 25, 2025

10 Years of Power BI: Why Finance Teams Are the Future of Business Intelligence

A Decade of Transformation

10 Years of Power BI: Why Finance Teams Are the Future of Business Intelligence

Olufemi Olamoyegun

Olufemi Olamoyegun

Data Analyst | Power BI & Microsoft Fabric | Python & SQL Turning complex data into actionable business insights

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