This week's tutorial covers a number functions in Google's Spreadsheet app, Google Sheets. Here we take a practical look at using weekdays in calculations, introduce "if" statements and learn how to ...

Most spreadsheet problems come from static cell ranges—Excel tables replace them with dynamic, self-managing data structures.

Google is expanding Google Sheets' automation capabilities with AI-driven features, including interactive dashboards, agentic workflows, and integrations with tools like Vertex AI and Gemini. The ...

Learn how to do type-in, image and voice search, plus how to use Google Search for different content types and formats. The web can be an overwhelming source of information, disinformation, news, ...

Looking for Microsoft Project alternatives? Check out the top 8 tools that offer more flexibility, cost savings, and improved ...

These guides will help you get more out of Microsoft Copilot, several generations of Microsoft’s Office apps for Windows, and Windows itself. Need to get up to speed on the latest features in Excel?

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

Daniel Jassy, CFA, is an Investopedia Academy instructor and the founder of SPYderCRusher Research. He contributes to Excel and Algorithmic Trading. Return on investment (ROI) measures the amount of ...

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