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

Attackers used stolen high‑privilege IAM credentials to rapidly deploy large‑scale cryptomining on EC2 and ECS They launched GPU‑heavy auto‑scaling groups, malicious Fargate containers, new IAM users, ...

With the functions I'll discuss here, you can make data cleanup much easier in Excel. They allow you to extract, style, split, and join text to get what you need without wasting hours doing it ...

The SCAN function lives in a single cell and spills the results down the column, ensuring my totals are always structurally and mathematically correct. The SCAN function has three arguments: ...

Learn to calculate the Sharpe Ratio in Excel for insightful investment analysis. Our guide will help you assess risk versus ...

Attackers have been using compromised AWS Identity and Access Management (IAM) credentials to target cloud services in a sprawling cryptomining campaign that can deploy unauthorized miners 10 minutes ...

Many popular apps collect more of your personal data than necessary to function properly. These 20 apps quietly scoop up your photos, location, contacts, and more. Here's how to protect yourself. I ...