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.

How to disable Copilot in Word, Excel, PowerPoint, Outlook

Want to disable Copilot in Microsoft 365 apps? This guide describes how to disable Copilot in Word, Excel, PowerPoint, and ...

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 ...
How-To Geek on MSN

Stop manually hiding Excel rows and columns for meetings: Use this hidden tool instead

Excel's Custom Views tool lets you create a snapshot of your spreadsheet, allowing you to toggle between layouts.

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.

The Secret Microsoft App That Improves How I Use Windows

PowerToys is a collection of power user utilities that should come standard with Windows 11 at this point. Here are some of ...
PCMag

These 47 Expert Excel Tricks Will Transform You Into a Power User

Microsoft's spreadsheet program can do way more than you might imagine. These are the hacks and tricks you need to know.
Archaeology

Java's Megalithic Mountain

The megalithic site of Gunung Padang in the highlands of western Java was constructed some 2,000 years ago over the course of several generations. Similar stone monuments are found across the ...