Learn Dynamic Arrays with the Hash Operator in Excel In Excel, the hash (#) sign references dynamic arrays, which automatically adjust as data is added or removed. Dynamic arrays let formulas return ...

Imagine you’re tasked with analyzing two datasets—one containing a list of products and another with customer segments. How do you uncover every possible pairing to identify untapped opportunities?

Most Excel users I know learned formulas the same way I did — one function at a time, stacked on top of whatever they already knew. Dynamic array functions don't replace those skills; they just make a ...

Have you ever found yourself staring at a sea of blank cells in Excel, wondering how to fill them without hours of manual effort? For years, this has been a frustrating bottleneck for professionals ...

Microsoft is expanding Excel with lists and arrays that hold multiple independently usable values in a single cell.

Microsoft is making some improvements to how formulas work in Excel, with a new feature called Dynamic Arrays that allows formulas to output values to more than one cell at a time. Microsoft has ...

Jeff's been involved in the IT industry since before the Internet and spent more than 20 years working in technical support, system administration, network administration, and consulting roles. He ...

You sent an Excel file that worked perfectly in your environment to a client, only to be told, "I'm getting a #NAME? error." ...

Microsoft is changing a 40-year-old Excel rule by allowing a single cell to hold multiple values using new lists, arrays in cells, and nested arrays.