Spreadsheetsのニュース

.NET 10、Visual Studio 2026対応とExcel互換性の強化

3月 5, 2026
SPREAD for Windows Forms 19.0Jは、.NET 10およびVisual Studio 2026に対応し、ピボットテーブルや拡張チャートなどExcel互換機能を強化した最新版です。

SPREAD for Windows Formsは、エンドユーザーにとって親しみのあるMicrosoft Excel®と互換性の高い表計算機能をアプリケーションに提供するコンポーネントです。

SPREAD for Windows Forms 19.0Jでは、最新の.NET 10およびVisual Studio 2026への対応により、最新の開発環境でWindows Formsアプリケーションを構築できるようになりました。これにより、パフォーマンス向上など最新プラットフォームのメリットを活用したアプリケーション開発が可能になります。

本バージョンではExcel互換機能も大きく強化されています。新たにピボットテーブル機能が追加され、単一テーブルのデータを多角的に集計・分析できるようになりました。マウス操作による直感的な操作でデータを整理できるため、専門的な関数知識がなくても効率的なデータ分析が行えます。さらに、新しい拡張チャート機能が追加され、折れ線チャートのスムージング、チャート下部へのデータテーブル表示、チャートスタイルの適用、データラベルや凡例テキストの向きのカスタマイズなど、グラフ表現の柔軟性が向上しました。

19.0Jでの新機能一覧は、リリースノートを参考ください。

本製品のライセンスは、開発者ごとに付与されるユーザーライセンスで、対象開発者は最大3台のマシンにインストール可能でで、ランタイムライセンスフリーです。なお、年間保守サービスが付属されており、無償バージョンアップや日本語によるE-mail技術サポートを無制限に受けることができます。詳細は、SPREAD for Windows Formsのライセンスページ をご参考ください。

SPREAD for Windows Formsの製品詳細及び販売情報は、SPREAD for Windows Forms（日本語版）ページをご参考ください。

スプレッドシートの並べ替えで大規模なデータセットを簡単に

2月 19, 2026
高性能なスプレッドシートの並べ替えで、精密で多層的な管理を実現する効率的なデータ整理と分析を実現

Data sorting in a spreadsheet is the process of arranging data in a specific order such as alphabetically, numerically, or by date based on one or more columns. It enables users and developers to quickly organize large datasets, improve readability, and surface meaningful insights such as top performing products, recent transactions, or lowest inventory levels. By supporting multi level sorting, for example by region and then by revenue, spreadsheets maintain row integrity while delivering structured and analysis ready views of data. Common use cases include ranking sales performance, organizing customer lists, managing financial records, preparing reports, and enhancing interactive data grids within business applications.

Several .NET WinForms spreadsheet controls allow you to sort data, including:

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

Compare .NET WinForms Spreadsheet Controls

JavaScriptアプリでコラボレーションスプレッドシートを構築

2月 16, 2026
MESCIUS CodeClinicのライブウェビナーに参加して、SpreadJSのコラボレーションサーバーアドオンの体験を

SpreadJS is a complete enterprise JavaScript spreadsheet solution used to create financial reports and dashboards, budgeting and forecasting models, scientific, engineering, healthcare, education, science lab notebooks, and other similar JavaScript business applications. It leverages a high-speed calculation engine with over 500 Excel built-in functions in 19 languages to deliver true Excel-like spreadsheet experiences with zero dependencies on Excel and full support for React, Vue, Angular, and TypeScript.

On Thursday, February 26th at 11:00 AM EST, MESCIUS (formerly GrapeCity) will be presenting a CodeClinic Live Webinar highlighting the new Collaboration Server as a production-ready solution for real-time, multi-user spreadsheet editing in enterprise JavaScript applications. During this webinar, SpreadJS Product Manager Chris Bannon and Product Marketing Manager Mackenzie Albitz will take you through the following key takeaways:

  • How the SpreadJS Collaboration Framework enables low-latency, conflict-free editing in JavaScript applications.
  • The architecture behind the Sheets Collaboration Optional Add-On and how it converts workbook changes into synchronized operations.
  • How real-time presence, selections, and multi-user awareness are implemented.
  • How collaborative undo/redo works in concurrent editing scenarios.
  • Permission models for balancing collaboration with control in enterprise apps.

Register for the Live Webinar today and mark your calendar for February 26th.

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.

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

数式駆動論理で強力な解析を解放

1月 30, 2026
計算エンジン、クロスシート参照、スパークラインを組み合わせて、スプレッドシートを信頼できるデータ分析や報告ツールに

Formulas, calculations, and logic features form the analytical core of spreadsheet components, enabling data to be transformed into meaningful insights. These capabilities allow spreadsheets to move beyond static data entry by supporting dynamic calculations, rule-based behavior, and real-time feedback as data changes. A robust implementation ensures accuracy, consistency, and performance, making spreadsheets suitable for everything from simple models to complex, enterprise-grade analytical scenarios.

Common features include:

  • Formula / function support provides a comprehensive library of built-in functions and calculation operators to perform mathematical, statistical, logical, and financial operations.
  • Cross-worksheet calculations enable formulas to reference data across multiple sheets, supporting complex models and consolidated reporting.
  • Conditional formatting applies visual rules to cells based on their values or formula results, helping users quickly identify trends, exceptions, or thresholds.
  • Sparklines offer compact, in-cell visualizations that display data patterns and changes at a glance without requiring full charts.
  • Data validation enforces rules on data entry, such as value ranges or list constraints, to help maintain data integrity and reduce errors.

For an in-depth analysis of features and price, visit our React spreadsheet components comparison.

Explore React Spreadsheet Features