.NETのニュース

PowerPointファイル内の表を簡単に管理可能

2月 13, 2026
DevExpress Office File APIはPowerPointテーブルのサポートを追加し、アプリケーションがプレゼンテーションファイル内の表データの読み書きや変更が可能

DevExpress Office File API is a robust library designed to simplify the creation, editing, and processing of popular office document formats, including Word, Excel, PowerPoint, and PDF. It allows developers to integrate advanced document management features into their applications without relying on external software like Microsoft Office. Key features include document generation, data import/export and template customization. The API supports advanced formatting, encryption, and digital signatures, ensuring secure and professional-grade output.

The DevExpress Office File API now includes full support for PowerPoint tables, allowing applications to upload and save presentations that contain tabular data and interact with that data through code. Developers can read existing tables, modify their structure and content, remove tables that are no longer needed, or create entirely new tables from scratch. This addition makes it easier to automate report generation, update presentation data, and integrate PowerPoint files into document processing workflows where tables play a central role.

DevExpress Office File API is licensed per developer and is available as a Perpetual License with a 12 month support and maintenance subscription. See our DevExpress Office File API licensing page for full details.

DevExpress Office File API is available individually or as part of DevExpress Universal.

ゲージでデータを明確に可視化

2月 13, 2026
.NET WPFのUIスイートはゲージ制御付きで、リアルタイムの測定値や運用状況を一目で表示

Gauge controls in .NET WPF UI suites are specialized visual components designed to present quantitative data in an intuitive, instrument-style format, similar to speedometers, thermometers, or dial indicators. They are commonly used in dashboards and monitoring applications to display key performance indicators, thresholds, and real-time metrics with clear visual cues such as ranges, tick marks, color-coded segments, and animated needles or pointers. Built to integrate with WPF’s data binding, templating, and styling capabilities, gauge controls allow developers to connect live data sources, customize appearance through themes and templates, and define ranges or alerts that highlight critical values. This makes them particularly useful in industrial systems, financial dashboards, health monitoring tools, and other applications where quick visual interpretation of numeric data is essential.

Many .NET WPF UI Suites contain gauges including:

  • DevExpress WPF lets you build interactive gauge controls with rich styling, real-time data binding, and dashboard-ready visual indicators and analytics.
  • Actipro WPF Studio allows you to integrate customizable radial and linear gauges featuring advanced theming and smooth animation support capabilities.
  • Nevron Vision for .NET enables developers to design advanced gauge visualizations with rich indicators, scales, and dynamic updates for data-driven dashboards.
  • MindFusion.WPF Pack facilitates interactive gauge components that display key values clearly, supporting animation, theming, and integration with WPF data sources.
  • Infragistics Ultimate UI for WPF lets you create sophisticated gauge visualizations with configurable ranges, responsive rendering, and dashboard presentation capabilities.

For an in-depth analysis of features and price, visit our comparison of .NET WPF UI Suites.

Compare .NET WPF UI Suites

高性能文書スキャンを実現

2月 13, 2026
LEADTOOLS Document Suite SDKは、大量のTWAINスキャンをアプリケーションに直接統合し、OCRワークフローへの効率的なルーティングを実現

LEADTOOLS Document Suite is a comprehensive set of document imaging SDKs designed to facilitate document processing and management tasks within software applications. It offers developers advanced capabilities for tasks such as OCR (Optical Character Recognition), barcode recognition, PDF manipulation, document conversion, annotation, and more. Leveraging this suite, developers can integrate sophisticated document functionality into their software solutions, enabling efficient handling of various document formats and improving productivity in document-centric processes.

LEADTOOLS Document Suite SDK provides Fast TWAIN support that enables software developers to implement high performance, reliable document scanning directly within their applications. By accelerating image acquisition and optimizing scanner communication, it reduces development complexity while supporting high volume and batch scanning scenarios. Captured images can be routed into OCR, image cleanup, compression, and document processing pipelines, allowing developers to build efficient, end to end document capture and automation solutions without relying on external scanning components.

LEADTOOLS Document Suite 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 Document Suite SDK licensing page for full details.

Learn more on our LEADTOOLS Document Suite SDK product page.

数式を壊さずに列を挿入

2月 12, 2026
ワークシート内のどこにでも簡単に新しい列を追加でき、セル参照を自動的に更新し、既存の計算も保持可能

Inserting columns in a spreadsheet allows users to expand worksheets dynamically while preserving existing data and formulas. This capability is essential for scenarios where datasets evolve over time, such as adding new fields, categories, or calculated values. A well-implemented insert columns feature ensures that cell references, formatting, and formulas adjust automatically, helping maintain data integrity and reducing the risk of errors during updates.

Several ASP.NET Core spreadsheet controls offer the ability to insert columns including:

  • DevExpress ASP.NET Core Spreadsheet (part of DevExpress ASP.NET and Blazor) enables users to insert one or multiple columns at any position in a worksheet, automatically updating formulas.
  • Telerik UI for ASP.NET Core Spreadsheet (part of Telerik UI for ASP.NET Core) allows columns to be inserted through both the user interface and APIs, ensuring that cell references are preserved.
  • Syncfusion ASP.NET Core Spreadsheet (part of Syncfusion Essential Studio Enterprise) provides options to insert columns with full support for formula recalculation.

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

Compare ASP.NET Core Spreadsheet Controls

Lucky Penny SoftwareがComponentSourceに参加

2月 12, 2026
ComponentSourceはLucky Penny Softwareと提携して、オブジェクトマッピングやアプリケーションメッセージングを簡素化する実績ある.NETライブラリを提供

Lucky Penny Software is a software company based in Austin, Texas, USA, focused on delivering high-quality libraries for the Microsoft .NET ecosystem. Its flagship products, AutoMapper and MediatR, are widely used by developers building modern applications. Originally created as free, open-source projects by founder Jimmy Bogard, creator of Vertical Slice Architecture, both libraries achieved broad adoption, with more than a billion downloads combined. They have since evolved into commercial offerings to ensure sustainable development, professional support, and continued innovation aligned with customer needs.

Lucky Penny Software's product offering includes AutoMapper, a convention-based object mapping library designed to simplify the transformation of complex domain models and Language Integrated Query (LINQ) results into clean Data Transfer Objects (DTOs). By applying consistent naming conventions and reducing the need for repetitive mapping code, it helps teams maintain clearer separation between layers while improving code readability and reliability. Built-in configuration validation further supports robust application design by identifying mapping issues early in the development process.

MediatR implements the mediator and command dispatcher patterns to support scalable application architectures. It provides an in-process messaging framework that routes requests and notifications to the appropriate handlers, reducing tight coupling between components. This approach aligns with Clean Architecture and Vertical Slice Architecture principles, enabling teams to build applications that are easier to test, extend, and maintain over time.

Through its partnership with Lucky Penny Software, ComponentSource adds these proven .NET libraries to its global software marketplace. This collaboration gives organizations a straightforward way to license and manage AutoMapper and MediatR within established procurement processes. Customers benefit from reliable access to commercial licensing, centralized purchasing, and dedicated support, while continuing to build applications on widely adopted architectural patterns and trusted development tools.

For more information, visit our Lucky Penny Software page