A malware campaign uses WhatsApp messages to deliver VBS scripts that initiate a multi-stage infection chain. The attack ...

Excel is designed for transparency and calculation, which is exactly why it's so bad at keeping secrets. It offers plenty of ways to keep your data out of sight, but don't mistake those for actual ...

Daniel Jassy, CFA, is an Investopedia Academy instructor and the founder of SPYderCRusher Research. He contributes to Excel and Algorithmic Trading. Compound interest is interest that's calculated on ...

Standard Excel tools can usually get the job done, but they often lack the resilience and flexibility needed for complex data and transformation tasks. Power Query doesn't just perform these tasks ...

File syncing and storage services, also known as cloud storage services, offer major convenience. They let you back up and access your data—documents, photos, video, and other file types—on any ...

Know what message you’re trying to communicate before you get down in the weeds. by Scott Berinato Not long ago, the ability to create smart data visualizations, or dataviz, was a nice-to-have skill.

Just because you have antivirus software installed on your PC doesn't mean a zero-day Trojan can't steal your personal data. The top encryption software keeps you safe from malware (and the NSA). When ...