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

Stripe is a payment service provider that accepts credit cards, digital wallets and many other payment methods. Many, or all, of the products featured on this page are from our advertising partners ...

Learn the difference between Excel COUNT and COUNTA, plus TEXTBEFORE and TEXTAFTER tricks, so you clean text and totals with ...

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

Chatbots can be overly agreeable. To get less agreeable responses, ask for opposing viewpoints, multiple perspectives, and a ...

This project provides a Model Context Protocol (MCP) server that enables AI models to search and read Excel files from your local PC. It allows AI clients supporting MCP (such as Claude Desktop, ...

This coal plant in central Pennsylvania, once the largest in the state, was shuttered in 2023 after powering the region for over 50 years. Earlier this year, wrecking crews blasted the plant’s cooling ...

Data centers are facilities that house equipment to store, process and deliver large amounts of digital data. These centers power common online services like websites, cloud storage, streaming and ...

Welcome! We're excited to be starting this blog about the psychology and teaching of reading! Why a blog about reading for Psychology Today? Understanding how we read, how we learn to read, and what ...