Nest CHOOSECOLS inside UNIQUE to extract non-adjacent columns, and use INDIRECT for interactive header dropdowns.

Excel's UNIQUE function is the modern, non-destructive answer to the mailing list problem. Instead of deleting rows from your ...

Learn the difference between Excel COUNT and COUNTA, plus TEXTBEFORE and TEXTAFTER tricks, so you clean text and totals with ...

Galentine’s Day is a time for celebrating the fabulous ladies in your life, and there’s no better way to show you care than ...

Security teams have always known that insecure direct object references (IDORs) and broken authorization vulnerabilities exist in their codebases. Ask any ...

Beam adds plenty of desktop-grade browsing flair on the iPad, while throwing its own unique set of features into the mix.

Popoleo has been key to the ongoing success and evolution of The O'Connor Group, as she has steadily advanced through various ...

Tool reveals hidden stress responses and decision-making blind spots that cause leaders to repeat past mistakes.

I’ve been a devoted trackpad user since I first got my very own computer over 15 years ago. Since then I’ve tried dozens of mice, but none have truly been able to dethrone just how ingrained Apple’s ...

-- Keynote Speech at Chengdu FISU World Conference Huai Jinpeng, Minister of Education of the People's Republic of China ...