The day I fixed "Company XX" 200 times using Ctrl+HLast October, I had to update the templates for quotes and invoices due to a client's company name change. There were just over 200 files to process.

Have you ever experienced opening a CSV by double-clicking it, only to find that 007 became 7, 4901234567890 became 4.90123E+12, or product codes turned into dates? The tricky part is that it has ...

Learn how to use Julius AI to analyze Excel data, verify key findings, and turn them into an editable PowerPoint presentation ...

First up we talk with Threatlocker CTO Michael Jenkins about threat actors use of AI and keeping the bad things out with Zero ...

Follow step-by-step how an agentic AI tool prepares 59,157 rows of general ledger data for audit use in about 10 minutes.

Tired of spam texts? Your phone comes with built-in protection against them, but it might be turned off by default. Here's how to change that on both iPhone and ...

Slicing bytes copies. On a small payload nobody notices, but slice a large packet or image buffer in a loop and the copies ...

Daniel Jassy, CFA, is an Investopedia Academy instructor and the founder of SPYderCRusher Research. He contributes to Excel and Algorithmic Trading. Dr. JeFreda R. Brown is a financial consultant, ...

As PCMag's resident data journalist, I practically live in Microsoft Excel. I've learned that it's capable of far more than I ever imagined. These are the tips and tricks you need to know.