Upgrade from standard Excel workbooks to specialized formats that shrink, shield, and streamline your spreadsheets.

Microsoft's spreadsheet program can do way more than you might imagine. These are the hacks and tricks you need to know.

Your phone comes with strong built-in spam protection—you just need to turn it on. Here's how to do it on both iPhone and ...

Learn how GROUPBY passes both subset and full arrays into LAMBDA in Excel, letting you compute percent shares fast and explain results clearly.

As someone with ADHD who writes for a living, I need to block out as many distractions as possible when I’m writing. I ...

I've been writing about software and hardware for PCMag for more than 40 years, focusing on operating systems, office suites, and communication and utility apps. I've specialized in everything related ...