JavaScript / HTML5 新闻

使用 Blazor 导入和导出 Excel XLSX

2月 18, 2025
MESCIUS 推出的 SpreadJS 让您在您的 Blazor 应用程序中导入和导出 Excel 文件，从而为 Web 带来强大的电子表格功能。

SpreadJS by MESCIUS is a high-performance JavaScript spreadsheet component designed to seamlessly integrate Excel-like functionality into web applications. It empowers developers to deliver robust spreadsheet experiences within their applications, complete with features like data import/export, complex formulas, conditional formatting, and extensive customization options. SpreadJS caters to a wide range of use cases, from financial modeling and data analysis to project management and interactive dashboards, ultimately allowing developers to build feature-rich and user-friendly web applications.

In this blog post, MESCIUS Product Manager Kevin Ashley shows you how to use the powerful and extensible SpreadJS component to import and export Excel files. Steps include:

  • Creating the Blazor Application
  • Creating the SpreadJS Component
  • Adding SpreadJS Excel Import and Export
  • Adding the SpreadJS component to Home Page

Detailed source code is included and you can also download the sample app.

Read the full blog to get starting working directly with Excel files in your Blazor applications.

SpreadJS is licensed per developer and includes 1 Year Maintenance (major and minor version releases and unlimited support phone calls). SpreadJS requires an Annual or Perpetual Deployment License. The optional Add-ons are available at an additional cost, and require a SpreadJS license. See our SpreadJS licensing page for full details.

For more information, visit our SpreadJS product page.

用优化的文本系列简化图表标记

2月 17, 2025
LightningChart JS v7.0.1 为 ChartXY 添加高性能文本系列 API，从而改进了文本渲染以增强可用性和效率。

LightningChart JS is a JavaScript/TypeScript library developed by LightningChart that specifically targets the creation of financial and trading applications. It provides high-performance, 2D, 3D, and real-time charting controls and a comprehensive suite of visualizations including candlestick, bar, line, and various technical indicators and drawing tools. This library enables software developers to craft interactive technical analysis tools without the need for server-side setup as it runs completely on the client device.

The LightningChart JS v7.0.1 update introduces the Text Series API, providing a more efficient and flexible way to render text within ChartXY. This new approach enhances performance by optimizing text rendering, supports viewport clipping to maintain clean chart visuals, and offers precise control over text size and boundaries. Designed as a more seamless alternative to chart.addUIElement(), it simplifies development by integrating text elements directly within the chart while ensuring scalability for large datasets.

To see a full list of what's new in v7.0.1, see our release notes.

LightningChart JS is licensed per developer and is available as an annual license with 1 year support. See our LightningChart JS licensing page for full details.

For more information, see our LightningChart JS product page.

用内置数据访问权限简化报表编辑

2月 14, 2025
Stimulsoft Reports.JS 2025.1.1 将集成数据字典访问权限添加到编辑器，从而简化了报表定制并改进了工作流程。

Stimulsoft Reports.JS provides a robust reporting toolkit designed specifically for JavaScript applications. This library leverages a client-side architecture, offering a pure JavaScript report engine for efficient report rendering directly within web browsers. The solution includes a user-friendly report designer for building reports with various data sources and visualizations, along with a report viewer for seamless integration and display within your JavaScript applications. This eliminates the need for server-side dependencies or browser plugins, simplifying the development process for embedding powerful reporting functionalities into your web projects.

The Stimulsoft Reports.JS 2025.1.1 update introduces integrated access to the data dictionary within component editors, enhancing the efficiency and precision of report design. This improvement enables developers to quickly reference and utilize data dictionary elements without switching contexts, simplifying the process of configuring and editing report components. By streamlining access to structured data, the update reduces the risk of errors, promotes consistency across reports, and accelerates the overall workflow, making it an essential enhancement for developers focused on creating complex and data-driven reports.

To see a full list of what's new in 2025.1.1, see our release notes.

Stimulsoft Reports.JS is licensed per developer and is available as a Perpetual license with 1 year support and maintenance. See our Stimulsoft Reports.JS licensing page for full details.

Stimulsoft Reports.JS is available individually or as part of Stimulsoft Ultimate.

用模块化设计增强医学成像

2月 14, 2025
LEADTOOLS 提供 React Medical Web Viewer，其可以提供模块化集成，实现无缝 DICOM 访问和更快的诊断。

LEADTOOLS Medical SDK is designed to streamline the development of medical applications, offering support for DICOM datasets, 8-16 bit extended grayscale images, and advanced image annotation capabilities. It also includes specialized tools for displaying images, such as window leveling and LUT (Look-Up Table) processing, as well as medical-specific image processing. Additional features include lossless JPEG compression and the ability to process both signed and unsigned image data. The Medical Imaging Suite expands on this functionality with enhanced features, including HTML/JavaScript viewing for web-based medical image access.

The LEADTOOLS Medical SDK offers a React Medical Web Viewer that enables developers to build scalable, high-performance medical imaging applications with modular components. Its flexible architecture allows seamless integration with DICOMweb services, ensuring efficient data access and interoperability. Advanced client-side caching optimizes performance by reducing server load and accelerating image retrieval, while built-in 3D volume rendering enhances visualization for precise diagnostics. With customizable study layouts and robust annotation tools, developers can create tailored user experiences that meet diverse clinical needs while maintaining compliance with medical imaging standards.

LEADTOOLS Medical SDK is licensed as Development Licenses, for developers to use the SDKs, and Deployment Licenses, for the right to distribute end user solutions. See our LEADTOOLS Medical SDK licensing page for full details.

LEADTOOLS Medical SDK is available individually or as part of LEADTOOLS Medical Suite SDK.

用多语言数据编辑器扩大覆盖范围

2月 12, 2025
用适应多种语言工作流程的本地化数据编辑器增强用户体验、可访问性和全球协作。

Localization is the process of adapting the user interface and data formatting to support multiple languages and regional conventions. This ensures users can interact with the editor in their preferred language while maintaining accuracy in date, number, and currency formats. It enhances usability, improves accessibility for global teams, ensures compliance with regional standards, and minimizes errors caused by inconsistent formatting. By enabling seamless multilingual collaboration, localization helps developers create inclusive, globally scalable applications that provide a consistent user experience across diverse markets.

Several React data editor collections offer localization support including:

  • DevExtreme Complete Data Editors by DevExpress lets you build localized, region-aware data entry interfaces with automatic language adaptation.
  • KendoReact Data Editors by Telerik provides built-in localization, ensuring culturally aware input fields for an intuitive multilingual experience.
  • SmartClient Data Editors by Isomorphic Software facilitates customizable localization, adapting UI elements, input validation, and data formats to meet diverse requirements.
  • Syncfusion Essential Studio Enterprise enables localization in data editors, supporting multiple languages, number formats, and date customizations for global applications.

For an in-depth analysis of features and price, visit our React data editors comparison:

Compare React Data Editors