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.

A boring setting with huge payoff.

Direct access to an Azure Storage account with the firewall enabled and in the same region as Power Query Online isn't supported. This limitation arises because Power Query services, when deployed in ...

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 ...

Heeva Alavi, an Iranian-American, writes about her family’s mixed emotions about the World Cup, while Aariv Shah reflects on the SpaceX I.P.O. By The Learning Network We invited teenagers to create an ...

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 ...