Learn how GROUPBY passes both subset and full arrays into LAMBDA in Excel, letting you compute percent shares fast and explain results clearly.

Handle millions of rows by loading queries into Power Pivot, building relationships, and creating measures for fast variance ...

Ever since Microsoft introduced Python in Excel, I have treated it as a ‘someday’ project. I knew Python integration was the ...

Diarmuid Early won first place in the 2025 Microsoft Excel World Championship. He has some pointers for using Excel at work.

Learn how to calculate weighted averages using Excel for various financial metrics. Simplify complex calculations with our ...

Simplify complex datasets using Principal Component Analysis (PCA) in Python. Great for dimensionality reduction and ...

Companies that excel at strategic foresight are able to systematically track both predictable future events and true unknowns ...

Learn to simulate stock prices with Excel and gain predictive power over market trends. Our step-by-step guide enhances your ...

Chronic obstructive pulmonary disease (COPD) is a leading cause of morbidity and mortality globally. Effective management ...

In this article author Sachin Joglekar discusses the transformation of CLI terminals becoming agentic where developers can state goals while the AI agents plan, call tools, iterate, ask for approval ...

A ‘photonic skin’ with controllable colour and texture brings materials science a step closer to the adaptive camouflage found in nature. A meta-analysis of 168 studies covering more than 11 million ...

15 years ago, DeleteMe launched, offering to scour the internet for any of your personal information that might be publicly available and to have those data profiles removed. In 2021, VPN giant ...