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

The SCAN function lives in a single cell and spills the results down the column, ensuring my totals are always structurally ...

Messy Excel formulas are more than just an eyesore—they're harder to maintain. Every repeated cell reference and tangled parenthesis makes your work difficult to audit, edit, and share. That's why you ...

My graduate studies included learning about constraint-based optimization algorithms (such as linear programming) and ...

Volunteering with children can build confidence and teach social and problem-solving skills. It also provides unique ways for families to bond. Many people seek these opportunities during the ...

This year's best albums include Bad Bunny's "Debí Tirar Más Fotos," Lily Allen's "West End Girl," and Addison Rae's ...

For a business leader, Microsoft Excel 2010 can be an invaluable tool for monitoring inventory, recording customer information or keeping track of business processes. Over time, these Excel ...

Fifteen seasons ago, the Fantasy Football Trade Chart was created by CBS Sports for the sole purpose of helping you make fair trades in your leagues. But in 2025, the Trade Chart expanded! This year, ...

Search patterns reveal verification-seeking behavior as households evaluate one-time-purchase streaming devices against ...

Daniel Jassy, CFA, is an Investopedia Academy instructor and the founder of SPYderCRusher Research. He contributes to Excel and Algorithmic Trading. Robert Kelly is managing director of XTS Energy LLC ...

Sean Ross is a strategic adviser at 1031x.com, Investopedia contributor, and the founder and manager of Free Lances Ltd. Gordon Scott has been an active investor and technical analyst or 20+ years. He ...

New York Post may be compensated and/or receive an affiliate commission if you click or buy through our links. Featured pricing is subject to change. The holidays are all about finding the perfect ...