Iron Software builds trusted .NET libraries for document automation. NPOI is the most-downloaded free Excel library for .NET. The NuGet package has over 100 million downloads, it appears in countless ...

In this video, learn how to enable GPT 5.5 thinking mode in ChatGPT and discover its benefits for real-world tasks through Codex. The content covers the following topics: - How to download and install ...

Microsoft’s answer to Slack and Zoom, Teams provides group messaging, voice and video calls, and useful integrations with other Microsoft 365 apps. Here’s how to get set up in Teams and find your way ...

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, ...

With most Excel spreadsheets, you enter data manually into cells and then use formulas or other functions to analyze it or perform calculations. If you have a large data source, such as an Access ...

Learn how to use Tableau with this guide. From creating visualizations to analyzing data, this guide will help you master the essentials of Tableau. Tableau is one of the most widely used data ...

SheetXL is the open spreadsheet ecosystem — modular, embeddable, and fully scriptable. Excel-compatible. API-first. Built for speed. If you like SheetXL give us a star ⭐ and help others find us!

If you want to be a true spreadsheet power user, you need to learn about the Power Query and Power Pivot features in Excel. While you can get a lot done with Excel alone, using these built-in “Power” ...