JavaScript / HTML5 新闻

自定义导出选项以实现高效 UI

2月 20, 2025
Stimulsoft Reports.PYTHON 2025.1.1 添加在查看器中隐藏未列出的导出的选项，以实现简化和可自定义的导出选项。

Stimulsoft Reports.PYTHON provides a collection of tools for creating, viewing, exporting, and printing reports within your Python applications. It allows you to connect to various data sources and leverage client-server technology for efficient report generation. Additionally, Stimulsoft offers powerful features for visualizing and analyzing your data.

The Stimulsoft Reports.PYTHON 2025.1.1 update introduces a new Export List Settings feature, allowing users to streamline the export options available in the Viewer. By using the new "Hide Unlisted Exports in The Viewer" parameter, developers can define which export formats are visible in the Save menu for reports and dashboards. This provides greater control over the user interface, enabling a more focused and tailored experience while maintaining flexibility to align with specific project requirements. By default, all export formats remain accessible, ensuring compatibility with existing setups.

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

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

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

用图像转换加速和保护 PDF

2月 19, 2025
将 PDF 转换为图像可以提高速度、安全性和兼容性，从而使文档更易于跨所有平台加载、共享和显示。

Converting a PDF into an image format like PNG, JPEG, or TIFF improves performance by allowing documents to load instantly without requiring a dedicated PDF viewer. This is particularly useful for web applications, where rendering a full PDF can be slow and resource-intensive. Additionally, converting PDFs to images enhances security by preventing direct text extraction or modification, ensuring sensitive content remains intact. It also simplifies embedding and sharing, making documents more accessible across different devices and platforms. These benefits make PDF-to-image conversion a practical choice for optimizing document handling in modern applications.

Several PDF controls offer PDF to image conversion support including:

  • Wijmo PDF (part of Wijmo by MESCIUS) lets you convert PDFs to images in JavaScript, enabling fast rendering, seamless previews, and improved web performance.
  • Aspose.PDF for JavaScript via C++ enables high-quality PDF-to-image conversion, ensuring precise rendering, document accessibility, and easy integration into web applications.
  • IronPDF for Node.js by Iron Software facilitates efficient PDF-to-image transformation, offering flexible output formats, enhanced security, and optimized document display.

For an in-depth analysis of features and price, visit our JavaScript PDF controls comparison.

Compare JavaScript PDF Controls

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.