Are you picking up weekly figures from a CSV and pasting them into an Excel report of the same format?In this article, we will build a small report generator that reads a CSV, aggregates the data, and ...

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.

Claude Opus 5.5 is our first release since we called for pacing the frontier. It was tested before release by external evaluators, including Frontier Design and METR. On our automated behavioral audit ...

The AI PowerPoint maker and slide generator trusted by 12 million users worldwide extends beyond prompt-to-slide generation, converting existing source material into sales decks, investor pitch decks ...

Urban heat islands are a solvable data problem: this piece shows how to combine free satellite imagery, standard ...

Reshaping wide data makes it easier to use familiar Excel tools like PivotTables and charts.

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 ...

Microsoft will retire Power Query support for Python in Excel for the web on October 16, 2026, potentially breaking existing workflows.

Bitcoin has a long and eventful trading history that makes it one of the most analyzed assets in the world. Historical price data is not just numbers on a chart—it’s the foundation for backtesting ...

Excel's August 2026 updates are all about Copilot, bringing new tools for change tracking, data visualization, chat history, and Python analysis.

Learn to calculate loan payments and design effective repayment schedules using Excel formulas for mortgages and other loan types.

China is exporting more than A.I. models. It wants its data to influence the world’s chatbots, raising fears that Beijing’s narratives will spread with the technology. By David Pierson and Berry Wang ...