REDUCE allows you to iterate through your data, building your result step-by-step, in the same way a loop operates in a programming language. Instead of scattering your intermediate calculations ...

Learn how to use Excel’s XLOOKUP to return data from non-adjacent columns, saving time and making your spreadsheets more ...

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

The Washington Post, beginning Nov. 1, 2019, will allow its syndicated columns to appear only in print. The columns will still be available as part of our e-edition newspaper online, but they will not ...

Kiah Treece is a former attorney, small business owner and personal finance coach with extensive experience in real estate and financing. Her focus is on demystifying debt to help consumers and ...

There’s a Popular Belief About What You Need to Do With Your Money at My Age. I’ve Crunched the Numbers—and I Disagree.