.NET 新聞

使用 50 種圖表類型視覺化試算表資料

5月 13, 2025
Xceed Workbooks for .NET V3.0 透過其 API 引入對 50 種圖表類型的支援，從而可以更輕鬆地直接在 .NET 應用程式中構建複雜的視覺物件。

Xceed Workbooks for .NET is a software component designed for .NET developers that enables the creation and manipulation of Microsoft Excel .xlsx files directly within their applications, without requiring Microsoft Excel or Office to be installed; it provides an API that allows for programmatic control over spreadsheet content, formatting, and structure, facilitating tasks such as report generation, data analysis, and document automation.

The Xceed Workbooks for .NET V3.0 release significantly enhances charting capabilities by allowing developers to programmatically create and manage a wide range of chart types without relying on external tools. From standard line, column, bar, pie, and doughnut charts to more advanced options like scatter, bubble, radar, and stock charts, the update ensures broad coverage of data visualization needs. Notably, the version also brings in new 3D chart types such as Surface3D and Contour3D, offering more depth and interactivity for technical and scientific data presentation. This expanded support empowers users to deliver polished, professional-grade reports and dashboards within their .NET environments.

To see a full list of what's new in V3.0, see our release notes.

Xceed Workbooks for .NET is licensed per developer and is available as a perpetual license with 1 year of updates and support. See our Xceed Workbooks for .NET licensing page for full details.

Xceed Workbooks for .NET is available individually or as part of Xceed Ultimate Suite.

構建具有 TCP 連接的通訊應用程式

5月 13, 2025
使用支援 TCP 的元件在分散式應用程式之間構建穩定、高性能的連接。

The Transmission Control Protocol (TCP) is a core network protocol that ensures reliable, sequential, and error-checked delivery of data between devices over IP networks. It is fundamental to many internet applications, including web browsing, email, and file transfer. TCP support enables developers to create distributed applications capable of exchanging structured data over both internet and local network connections. This ensures stable and consistent communication between clients and servers, making it ideal for scenarios like real-time processing, remote procedure calls, and service-oriented architectures that require dependable connectivity.

Several .NET communications and messaging components offer TCP features including:

  • IPWorks .NET Edition by /n software allows you to build scalable TCP client and server apps using an asynchronous, event-driven architecture with optional SSL/TLS encryption.
  • PowerTCP Sockets for .NET by Dart Communications enables TCP support with SSL/TLS security and a stream-based interface for efficient data handling.
  • SocketTools .NET Edition by Catalyst Development Corp. facilitates rapid development of TCP client and server applications with simplified socket programming interfaces.

For an in-depth analysis of features and price, visit our comparison of .NET communications & messaging components.

Compare .NET Comms & Messaging Components

用可填寫的 PDF 簡化資料收集

5月 12, 2025
LEADTOOLS 可以創建可填寫的 PDF 表單，將其集成到您的應用程式中，從而簡化資料登錄和處理。

LEADTOOLS PDF presents a comprehensive toolkit for developers seeking to integrate robust PDF functionality into their applications. This solution enables efficient management of PDF files, offering features such as precise text, image, hyperlink, and metadata extraction, alongside complete control over document pages. The inclusion of the LEADTOOLS PDF Optimizer further facilitates web preparation through linearization and compression. Use cases range from document management systems and content processing applications to solutions requiring efficient PDF viewing, editing, and conversion capabilities.

LEADTOOLS PDF provides the ability to incorporate interactive PDF form functionality into software applications, enabling the creation and manipulation of fillable PDF documents. This feature facilitates efficient data collection directly within PDF files, minimizing manual data entry and potential errors. Programmatic access to form fields allows for the automation of data extraction and processing, leading to enhanced application efficiency and an improved user experience for individuals interacting with digital forms. This capability supports diverse use cases, including automated data gathering, digital document signing processes, and the creation of dynamic, user-friendly document interfaces.

LEADTOOLS PDF is licensed per developer and per application, requiring a development license for each programmer using the SDK and a separate license for each application developed. For deployment, a runtime license is needed, with options for desktop, concurrent, or server licenses depending on the application's use. See our LEADTOOLS PDF licensing page for full details.

For more information, visit our LEADTOOLS PDF product page.

立即在試算表中視覺化資料

5月 12, 2025
直接在您的 .NET 試算表應用程式中將原始資料轉換為互動式圖表，以便更快地獲得見解和更清晰的報表。

Chart support in a spreadsheet component refers to the ability to create, render, and manipulate various types of charts - such as line, bar, pie, and area charts - all within the spreadsheet environment. This functionality allows spreadsheet developers to present data visually and dynamically, without needing to rely on external charting libraries. The integration of charting capabilities enhances the end-user experience by making complex data more understandable. For developers, this reduces the need for separate visualization components, improves performance through tighter integration, and simplifies the deployment of data-centric applications.

Several .NET Winforms spreadsheet controls offer chart support, including:

  • MindFusion.Spreadsheet for WinForms empowers users with interactive charts directly within cells, enhancing data visualization and making analysis readily understandable.
  • Infragistics WinForms Spreadsheet (part of Infragistics Ultimate UI for Windows Forms) can embed rich charts, facilitating interpretation of trends and performance metrics.
  • Spread.NET WinForms by MESCIUS facilitates dynamic data visualization through customizable charts and conditional formatting, enabling users to highlight key insights.
  • DevExpress WinForms Spreadsheet (part of DevExpress WinForms) lets developers integrate interactive charts, offering visually compelling representations for analysis.

For an in-depth analysis of features and price, visit our .NET Winforms spreadsheet controls comparison.

Compare .NET Winforms spreadsheet Controls

用僅限 .NET Core 的設計器更快地構建 Web 應用

5月 9, 2025
Wisej.NET v4 採用僅限 .NET Core 的設計器，使開發人員能夠利用 .NET 新式功能，簡化了專案並使其不過時。

Wisej.NET is a cross-platform web framework enabling .NET developers to build modern HTML5 applications using C#/VB.NET instead of HTML and JavaScript. It provides a complete toolkit for mission-critical web applications, including UI components, session and state management, and backend integration. The integrated Visual Studio designer allows for pixel-perfect control across devices, making it an efficient solution for rapidly developing sophisticated web applications with a consistent look and feel for enterprise and line-of-business needs.

The Wisej.NET v4 update introduces a dedicated .NET Core-only designer, providing developers with the advantage of building applications exclusively with the latest .NET Core libraries. This eliminates the necessity of maintaining compatibility with the .NET Framework 4.8 designer, allowing projects to fully leverage the performance enhancements, modern APIs, and cross-platform capabilities inherent in .NET Core. By streamlining the development environment to focus solely on the .NET Core ecosystem, developers can create more efficient, robust, and future-proof web applications while utilizing the most up-to-date features of the .NET platform.

To see a full list of what's new in v4, see our release notes.

Wisej.NET is licensed per developer and per server. It is available as a perpetual license and includes a 1 year subscription that provides updates and support. See our Wisej.NET licensing page for full details.

For more information, see our Wisej.NET product page.