Microsoft Excel, now 40 years old, is increasingly being treated by technology leaders as a barrier to modern data management ...

The visibility rule: Excel only says what it can see. If you use filters to hide specific rows, Excel skips over them ...

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

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

For over two decades, visibility in search meant fighting for page one on Google. That’s still an important goal, but now ...

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

This makes it hard to secure and move data around the organization, or to extract it for broader analysis and to fuel AI.

This course is designed to equip you with essential skills for data-driven roles and activities. You will use Excel's powerful tools, including Pivot Tables and advanced data visualization techniques, ...

To access these early-stage queries—whether they take place on Google or an AI engine—one tactic that marketers can employ is ...

The beauty of building your own system is that you can notice what information you actually reference and what just clutters ...

By tracking biometrics like temperature, respiratory rate and heart rate, the Oura Ring can catch early signs of physical ...

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