Excel processes the range (A1:A10) by converting it into an array in memory. This array is what Excel works with to calculate the sum. The distinction is subtle but important: while the range is the ...

It's marginally more efficient: While the difference is negligible, the double-unary operator can be more efficient in ...

Work isn't 9 to 5, times 5, anymore. Being productive in two places—in the office, and at home—calls for a laptop as flexible ...

Python is a great language for automating everyday tasks, from managing files to interacting with websites. Libraries like ...

Five hidden Excel rules show helper columns, LET, and LAMBDA in action, cutting errors and making updates quick for any ...

Learn how Excel functions can act as data using LAMBDA, LET, and BYROW, so you reuse logic and cut formula edits.

Depending who you ask, AI-powered coding is either giving software developers an unprecedented productivity boost or churning ...

Which youngsters are among the next class of superstars? Which are already there? Our NBA experts rank their top 25 under 25.

The global T-Cell lymphoma therapeutics market size was valued at US$ 2.3 Bn in 2024 and is projected to reach US$ 5.7 Bn by ...

As a collection of remote workers ourselves, we at Engadget have rounded up a few gift ideas that should add a bit more delight to the WFH life. If your giftee would rather not have more cables strewn ...

Susan Sales Harkins is an IT consultant, specializing in desktop solutions. Previously, she was editor in chief for The Cobb Group, the world's largest publisher of technical journals. Using Tab to ...