The Friday night I realized, "I can't even read my own IF formulas anymore." Let me start with the conclusion: if you are using nested IF functions to categorize sales data into ranks like S, A, B, or ...

Modern Excel functions like IFS, SWITCH, XLOOKUP, SUMIFS, and LET replace most nested IF use cases.

🚂 IRCTC Railway Booking Dashboard — Power BI An interactive Power BI dashboard analyzing 1000+ railway bookings across trains, routes, and passenger behavior. Features 7 KPI cards, 8 dynamic visuals, ...

The objective of this project is to transform raw sales data into a clean, structured model in Power BI that enables accurate performance analysis. Specifically, the project aims to: Clean and prepare ...

A 10-Week Course on Advanced Excel for Business Analytics in 2026,' offers a comprehensive pathway to mastering Excel for ...

We invited teenagers to create an original five-minute podcast about almost anything. Listen to the winning entries selected from 1,400 submissions. By The Learning Network To participate, submit your ...

Full version on arXiv Invited to the special issue for SOCG, 2019 AISTATS, Conditional Sparse L_p-norm Regression with Optimal Probability with John Hainline, Brendan Juba, and Hai S. Le Full version ...