How to Easily Calculate Weighted Average in Excel

Learn how to calculate weighted averages using Excel for various financial metrics. Simplify complex calculations with our ...

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.

Build Faster Excel Workflows Using FILTER, IFS, XLOOKUP, and LET for Real-World Data

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

Master Sharpe Ratio Calculation in Excel for Better Investing

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

How to Use Apple Find My to Locate Your iPhone (Even if It's Dead)

The new year is here, and as we move through the first full week many people are reeling from returning to work, and remembering all the responsibilities they set aside during the holidays. If you've ...

I won the Microsoft Excel World Championship. Here's what every office worker should know about Excel

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