Microsoft Excel turns 40 on September 30, 2025. To celebrate, I’m giving you 40% off any e-books in the MrExcel Store.Use code excel40 at checkout before midnight, September 30. https://t.co/VJPzfGHNZ4

#Excel turns 40 today! While waiting for the hot new Agent Mode to build an inventory tracker, I created this Excel at 40 song:

This is a nice #Excel mousepad full of shortcuts: https://t.co/sXnG0R4B7D

I call it the AutoSum. It is one of the top 5 Excel commands. What are the weirdest names you've heard workers use for this icon?

🚨 Excel update alert! 🚨 PivotTables now auto-refresh in the Insiders Fast build! No more clicking “Refresh”—data changes update your PivotTable instantly. 🙌 ✅ Real-time updates ✅ Handles new rows ✅ Works across shared caches Game-changer! 🔥

Train Your Own GPT will get you up to speed with Custom GPTs that think and write like you. https://t.co/jqwW7UFu5m

Built a Copilot agent to search 2,500 MrExcel videos. It works… until it doesn’t. Finds results, builds table — then forgets how to Insert to Excel. Icon broke it. Clipboard is the fallback. Feels 90% done, 100% maddening. 🎥 https://t.co/S2EG9xfd2F Am I just holding it wrong?

Built a custom GPT in ChatGPT — works flawlessly. Copied it into Copilot Studio — same setup, but… nothing works. Why? Provisioning delay? File type issues? Broken insert? 🎥 Flawed insight, in-progress debug:

Do you have that annoying little Copilot icon that follows your cell pointer around in #Excel? Kill it for good: https://t.co/MyMSnPYzBJ

Always an exciting day when a new book arrives. Here is my 69th book. It is now available at Amazon: https://t.co/KlmKbNbRke

Let's hear it... have YOU ever used Excel for holiday meal planning? In today's video, Katie suggests letting Excel randomly assign side dishes with mixed results. https://t.co/KjgbK5Ilcm What features are in YOUR holiday planning spreadsheet. Let me know below.

AR: Big check arrives, but which invoices are being paid? NEW solution, one formula, using Python in Excel makes this fast and easy. https://t.co/qVYiFNegza

Highlight the active cell in Beta. View, Focus Cell. Choose one of 10 colors. The highlighting is above the grid, below the drawing layer. It does not destroy any existing formatting. And, it is fast. Short video demo: https://t.co/i2o5acP1Yf

The SEC numbers were all text due to a weird character! 🤯 How did Copilot get the right answers with this mess? Learn how to fix Character 160 Non-Breaking Spaces in today’s video! 💡📊 #ExcelTips #Copilot https://t.co/gFMMC3QUaG

Copilot in OneDrive runs circles around Copilot in Excel!? https://t.co/EssEPtuuKW

Microsoft announces Copilot with Excel with Python in beta. Amazing 3-minute test spin: https://t.co/2znN9XY3A5

Groundbreaking change to #Excel range referencing: Far more efficient https://t.co/sV9ThBQtDS

Pie Charts: Excel Copilot might not be a fan! 🚫 Here's a first look at Copilot in Windows versions of Excel. #Excel #DataVisualization #ExcelCopilot

📚 Mike "excelisfun" Girvin has released a new book on Power Query. Get your hands on it before the official release date! 📆 Order now for $29.95 with free shipping to USA. https://t.co/QJvObMN71x #Excel #PowerBI #NewBook #DataAnalysis

Exciting news! XLOOKUP now has Regex matching capabilities! Get ready to take your data analysis to the next level. Visit https://t.co/gF2QX9GF4x to learn more.