Research on statistical arbitrage in U.S. equities (1997–2007) shows that PCA-based strategies achieved average annual Sharpe ...

Performance becomes an issue with large datasets too. A poorly written macro can bog down Excel and take forever to complete, ...

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

A new COPILOT function in Excel lets you use AI in a formula. The new skill is now available to Microsoft 365 insiders. Reduces some of the complexity involved in creating formulas. Get more in-depth ...

In this post, we’ll show you how to create progress bars in Excel on a Windows 11/10 PC. Progress bars are quite popular in Excel. They’re often used to display task completion percentages, monitor ...

What really happens after you hit enter on that AI prompt? WSJ’s Joanna Stern heads inside a data center to trace the journey and then grills up some steaks to show just how much energy it takes to ...

In theory, you should be able to ask Copilot Vision almost anything related to what's being shown on the screen using natural language voice prompts. Maybe it could be helpful for, I dunno, working ...

As someone who works remotely and relies heavily on my phone, I've often found myself repeating the same small tasks over and over, like turning on Do Not Disturb when I want to focus, silencing ...

Adding a search field to your spreadsheet can greatly improve data navigation and usability. In this guide, you’ll learn how to create a dynamic search box that filters data based on your input, using ...

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