The SUMIFS function works in a similar way with text as with numbers, but there are two key differences. First, text in Excel ...

Array formulas let you perform calculations across entire ranges of data in a single formula. Hence, you can handle lightning-fast lookups, filtering, and sorting with just one po ...

Learn how to optimize Power Query for approximate match lookups and process massive datasets with ease and efficiency.

Mortgages have downshifted a bit from highs earlier in the week but continue to fluctuate with the latest economic news. Retail sales were up more than expected, and jobless claims were down, showing ...

Our expert, award-winning staff selects the products we cover and rigorously researches and tests our top picks. If you buy through our links, we may get a commission. Attila covers software, apps and ...

Christopher Mims is a columnist who writes about technology for The Wall Street Journal's tech bureau in San Francisco. The subjects of his columns vary widely from one week to the next. He has ...

My dad’s passport is among his most valuable possessions, a document that not only establishes that he’s a U.S. citizen but holds the story of his life.