Learn What GROUPBY Can Really Do in Excel : From Smart Sorting to Percent of Totals

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

17 New Excel Features for 2026 to Speed up Your Work

Discover 17 new Excel features and functions for 2026, so you track edits and data faster. Including auto-refreshing pivots ...
Investopedia

Calculate Yield to Maturity in Excel: A Step-by-Step Guide

Sean Ross is a strategic adviser at 1031x.com, Investopedia contributor, and the founder and manager of Free Lances Ltd. Gordon Scott has been an active investor and technical analyst or 20+ years. He ...
Fair Observer

Madagascar’s Unfinished Revolution: Can a Youth Uprising Break the Country’s Political Curse?

In Madagascar, a youth-led revolt has toppled a president and ushered in a military-led transition. Sparked by protests over collapsing public services and shrinking freedoms, the uprising drew in the ...
Fair Observer

The Battle Over Euroclear and Russia’s Frozen Billions

As the war in Ukraine grinds toward its fourth winter, a parallel conflict is being fought not in the trenches of the Donbas, but in Brussels. The weapon of choice is neither artillery nor drones, but ...
NPR

Radiolab

Radiolab is on a curiosity bender. We ask deep questions and use investigative journalism to get the answers. A given episode might whirl you through science, legal history, and into the home of ...