Tesla's EBITDA margins have dropped to legacy automaker levels, with sales in Europe and China falling sharply. Read why TSLA ...

Research on statistical arbitrage in U.S. equities (1997–2007) shows that PCA-based strategies achieved average annual Sharpe ...

Performance becomes an issue with large datasets too. A poorly written macro can bog down Excel and take forever to complete, but well-designed formulas or other tools like Power Query often handle ...

Have you ever struggled to make sense of a dataset with too many categories or time-based data? It’s a common challenge—how do you present individual contributions while still showing the bigger ...

Dana Miranda is a Certified Educator in Personal Finance, creator of the Healthy Rich newsletter and author of You Don't Need a Budget: Stop Worrying about Debt, Spend without Shame, and Manage Money ...

Excel spreadsheets can often contain large amounts of data ranging across broad categories. For example, a sales spreadsheet might record sales of products across multiple departments, or within ...

Q. I often use watermarks in Microsoft Word to indicate that the document is a “Draft” or “Confidential.” However, the options to create a watermark are not in Microsoft Excel. I want to indicate that ...

The first step in creating an effective Excel dashboard is to analyze your data. Excel’s built-in “Analyze Data” tool, located on the Home tab, is a great starting point. This feature helps you ...

Hagop is passionate about smart home products, especially when it comes to making life easier. He's always eager to try out new technologies to make life easier, in terms of cleaning, automation, and ...