How-To Geek on MSN

90% of Excel spreadsheets contain errors: Here’s how to fix yours

Studies, including those by spreadsheet researcher Raymond Panko, estimate that up to 90% of all spreadsheets contain at ...
XDA Developers on MSN

I started using Microsoft Excel with Copilot and it's been a game-changer

After playing with Copilot in Excel for a while, I decided to throw a messy sales sheet at Copilot to see if it could ...

15 Microsoft 365 Copilot Tricks to Speed up Chat, Email, Data & Slides for Busy Teams

Discover 15 practical Copilot tricks and tips for Outlook, Excel, Word, Teams & PowerPoint to save time and reduce daily ...
Geeky Gadgets

Avoid These Slow Excel Formulas to Save Time and Boost Efficiency

When working with large datasets in Excel, the performance of formulas plays a critical role in determining calculation speed and overall efficiency. Understanding which formulas perform best and how ...

Excel for Investors: Simulating Stock Prices for Better Insights

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

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.