As PCMag's resident data journalist, I practically live in Microsoft Excel. I've learned that it's capable of far more than I ...

When you digitally sign an Excel macro, you add a unique, encrypted signature to your VBA project. This signature works like a tamper-evident seal on a medicine bottle; it shows that no one has ...

Learn the best Excel formulas to enhance your skills in 2025! This tutorial covers underrated Excel functions including ...

Git isn't hard to learn, and when you combine Git and GitHub, you've just made the learning process significantly easier. This two-hour Git and GitHub video tutorial shows you how to get started with ...

The Rasmussen Reports daily Presidential Tracking Poll for Friday shows that 43% of Likely U.S. Voters approve of President Trump’s job performance. Fifty-six (56%) disapprove. The latest figures ...

John Summa is the founder of OptionsNerd.com and has authored a number of books. He has 6+ years as a chief economist and derivatives strategist. Timothy Li is a consultant, accountant, and finance ...