This video explains how the dollar sign is used in Excel formulas to control whether cell references stay fixed or change ...

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

The rollout of the new labour codes in November 2025 has put gratuity rules back in focus, with reforms set to reshape who ...

In the first edition of the Computer Weekly ezine for 2026, we reveal who in the world of tech has received gongs in the New Year Honours List, and why. We also sit down with competition lawyer Maria ...

ETFs let you invest in a diversified portfolio via a single transaction. ETF shares trade throughout the day on exchanges like stocks. ETFs generally incur lower costs and are suitable for long-term ...