PivotTables can do more than you think, from splitting reports by category to calculating unique counts and percentage growth ...

PivotTable-aware conditional formatting ties rules to fields, so visuals persist even when you refresh, filter, or change ...

Context: A retail business runs five branches and sells products across five categories (Fashion, Electronics, Beauty, Home, Sports) from five different brands. Each sale is recorded with customer, ...

Iron Software builds trusted .NET libraries for document automation. Reading Excel files in C# sounds simple until you're three sprints into a project and discover your chosen library can't handle ...

Every data engineering team right now is being asked the same question: "How do we build a chatbot that talks to our data?" The prototypes are deceptively simple. A developer connects GPT-5.1 to a ...

Interviews for data analysts test technical and business understanding. Practicing real examples helps you explain your thought process better. Strong communication is as essential as technical ...

Windows may get all the attention, but when you want to get real work done, you turn to the applications that run on it. And if you use spreadsheets, that generally means Excel. Excel is, of course, ...

Have you ever felt like your Excel skills hit a ceiling, no matter how many pivot tables you create? You’re not alone. While standard pivot tables are a reliable tool for summarizing data, they often ...