If you’ve ever built a running total in Excel, you’ve probably written something like {=SUM(A$1:A2)} and dragged it down the column again and again. It’s a simple enough approach—until your dataset ...

Learn how DROP, REDUCE, LAMBDA, and STACK make Excel arrays update automatically, split text, and stack filtered results ...

Using just one formula, you can create an entire table, generate a filtered view, calculate a running total, or build a ...

Learn how the reverse COUNTIFS method can simplify data checks, save time, and enhance your Excel skills with binary outputs. MS Excel data ...

After nearly two decades in accounting, Wei Khjan Chan said he feared AI would take his job. To stay ahead, he picked up vibe ...

Think of your smartphones as digital vaults—guarding your secrets, finances, and digital life within the confines of mobile ...

With nearly two decades of retail management and project management experience, Brett Day can simplify complex traditional and Agile project management philosophies and methodologies and can explain ...

You can create Word, Excel, and PowerPoint files from the Copilot chat interface. You can create Word, Excel, and PowerPoint files from the Copilot chat interface. is a senior editor and author of ...

Depending on the behavior, it may become automatic for you in about 66 days. Some habits may be more challenging than others, but persistence and consistency do help to develop new ones. Whether you ...

Jason Chun is a CNET writer covering a range of topics in tech, home, wellness, finance and streaming services. He is passionate about language and technology, and has been an avid writer/reader of ...

When your business gets big enough, you need an IT department to handle security. How big can you get before that’s needed? There’s no set size, but one possible measure is whether you still know the ...