Learn why the Excel AGGREGATE function fails with arrays and how to fix value errors using helper columns or dynamic LAMBDA and BYROW formulas.

Learn how to use Excel's new GROUPBY and PIVOTBY functions through five real-world examples, ranging from easy to hard. This tutorial covers: - Basic GROUPBY to calculate the sum of revenue by ...

This voice experience is generated by AI. Learn more. This voice experience is generated by AI. Learn more. Many successful mid-career professionals often feel disconnected from their work, despite ...

Imagine you have used a generative artificial intelligence (AI) tool such as ChatGPT to tidy up notes you took while in a meeting. Your colleague comments on how clear they are. You don’t disclose it ...

May 18 - The era of China as the world’s dominant agricultural buyer may be coming to an end. What replaces it could reshape global markets and prompt today’s producer countries to rethink their ...

Amazon is axing its Rufus chatbot and making its Alexa assistant the centerpiece of its artificial intelligence shopping strategy. The company introduced Alexa for Shopping, an e-commerce bot that can ...

Smart homes are designed to make daily life easier through automation, but many people assume they stop working completely without Wi-Fi or internet access. In reality, smart homes without internet ...

Building a dynamic Excel overview might sound complex, but with clear guidance, it’s a skill anyone can master. My Online Training Hub demonstrates how to create a overview that updates automatically ...

Berkshire Hathaway shareholders gathered Saturday in Omaha, Nebraska for the first annual meeting without legendary founder Warren Buffett on the stage. In May 2025, Buffett announced he would step ...