Spreadsheetsのニュース

BlazorスプレッドシートにExcel風の自動入力を追加

12月 24, 2025
Syncfusion Essential Studio Spreadsheet Editor SDKは、数字、日付、カスタムリストの系列埋め込みを追加し、ユーザーのデータの拡張をさらに高速化

Syncfusion Essential Studio Spreadsheet Editor SDK is a library that lets developers embed spreadsheet functionality into web and desktop applications without requiring Microsoft Excel. It supports editing, formatting, and data analysis features such as cross sheet formula calculation, data binding to local and remote sources including JSON and REST, conditional cell styling, charts, data validation, worksheet protection, and workbook permissions. Available across frameworks including Blazor, React, Angular, Vue, JavaScript, ASP.NET Core and MVC, WPF, WinForms, and UWP, it helps teams deliver a familiar spreadsheet experience for use cases like reporting, budgeting, forecasting, and operational data entry directly within their applications.

The Syncfusion Essential Studio Spreadsheet Editor SDK 2025 Volume 4 update adds Blazor Autofill series support, allowing users to quickly extend numeric, date-based, and custom list patterns across cells in a predictable manner. This capability preserves existing cell formatting where applicable and provides flexible behavior for copying values versus generating sequences, reducing the need for custom implementation logic. As a result, developers can deliver more intuitive, Excel-like spreadsheet experiences with improved data consistency, reduced input errors, and faster interaction for end users.

To see a full list of what's new in Syncfusion Essential Studio Spreadsheet Editor SDK 2025 Volume 4 (32.1.19), see our release notes.

Syncfusion Essential Studio Spreadsheet Editor SDK is licensed per developer on a one year timed subscription basis, with runtime royalty free redistribution included when the subscription is current, and includes one year of unlimited technical support and updates. See our Syncfusion Essential Studio Spreadsheet Editor SDK licensing page for full details.

Learn more on our Syncfusion Essential Studio Spreadsheet Editor SDK product page.

リアルタイムのスプレッドシートコラボレーションを可能に

12月 19, 2025
SpreadJS 19は、複数のユーザーが同時に同じスプレッドシートを編集できる新しいサーバーアドオンにより、共同作業を追加サポート

SpreadJS is a JavaScript spreadsheet and data visualization component built to deliver Excel-compatible functionality within web applications. It provides a flexible, high-performance interface for displaying and manipulating tabular data, supporting advanced features such as formulas, pivot tables, charts, conditional formatting, and data binding. SpreadJS integrates smoothly with popular frameworks like React, Angular, and Vue, and includes robust import and export capabilities for Microsoft Excel files. It is commonly used in enterprise applications where users need a responsive, interactive spreadsheet experience directly in the browser.

The SpreadJS 19.0.0 update introduces a new Collaboration Server Add‑on that enables real‑time, multi‑user editing of the same spreadsheet within web applications by integrating the collaboration framework and server infrastructure directly into SpreadJS. This add‑on lets developers build functionality where multiple clients see and apply changes instantly to workbook data with consistent state across users, supports conflict‑free concurrent edits using Operational Transformation logic, and includes features such as live user presence and permission controls.

To see a full list of what's new in 19.0.0, see our release notes.

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.

大ボリュームのレンダリングによるスケールスプレッドシート

12月 12, 2025
Jspreadsheet Pro v12は拡張ビューポートレンダリングでパフォーマンスを最適化し、大規模なスプレッドシートがレスポンシブでスケーラブルであることを保証

Jspreadsheet Pro is a flexible JavaScript-based spreadsheet solution that enables developers to create customizable, feature-rich data grids for web applications. It offers advanced formulas, data validation, and API integrations. Ideal for tasks like financial modeling, inventory management, and project tracking, it helps businesses efficiently manage and analyze data. Its backend server integration supports real-time data processing, enhancing workflows and boosting productivity across various industries.

The Jspreadsheet Pro v12 update improves handling of large datasets by introducing an extended viewport with optimized rendering that processes only the visible portion of the spreadsheet. This enhancement reduces memory usage, maintains interface responsiveness, and enables smooth interaction even when working with very large or complex data structures. It provides developers with a more scalable foundation for building applications that require high-performance spreadsheet capabilities without compromising speed or usability.

To see a full list of what's new in version 12, see our release notes.

Jspreadsheet Pro is licensed as an Annual or a Perpetual License with support and maintenance. We can supply any Jspreadsheet Pro license including new licenses, maintenance renewals, and upgrade licenses. See our Jspreadsheet Pro for full details.

For more information, visit our Jspreadsheet Pro product page.

セル内のビジュアルによるトレンド検出

12月 11, 2025
トレンドの可視化、重要なポイントの強調、比較を簡単に行える、コンパクトなスパークラインによる、スプレッドシートデータの詳細把握

Sparklines in spreadsheets are small, in-cell charts that provide a concise visual summary of data trends without the need for full-sized graphs. They help users quickly identify patterns such as growth, decline, and volatility, making complex information easier to understand at a glance. Because sparklines update automatically with underlying data, they improve real-time analysis and are ideal for dashboards, performance tracking, and financial reporting. Common use cases include monitoring monthly sales performance, comparing product trends side by side, spotting anomalies in operational metrics, and enhancing executive summaries with clear, space-efficient visual context.

Several JavaScript spreadsheet controls offer sparkline functionality:

  • SpreadJS by MESCIUS lets you embed dynamic sparklines in spreadsheets, enabling clear trend visualization, real-time insights, and compact data reporting capabilities.
  • Infragistics Ultimate UI for jQuery Excel Library (part of Infragistics Professional) allows you to create spreadsheet sparklines visualizing trends and helping emphasize metrics.
  • Jspreadsheet Pro facilitates adding responsive sparklines to spreadsheets, enabling quick trend recognition, improved reporting, and intuitive comparisons across datasets.

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

Compare JavaScript Spreadsheet Controls

ピボットテーブルで大規模なデータセットを要約

12月 4, 2025
スプレッドシートのピボットテーブルでパターンを発見し、あらゆる角度からトレンドやパフォーマンスを明らかにするインタラクティブな分析が可能

A pivot table in a spreadsheet lets you quickly summarize and explore large datasets by dynamically grouping, filtering, and aggregating data. It automatically calculates totals, averages, counts, and other metrics, reducing the need for complex formulas. This makes it easier to uncover trends, patterns, and outliers, such as comparing sales by region and product, analyzing costs by department, or tracking performance over time. By turning raw data into clear, interactive summaries, pivot tables help users make faster, more informed decisions.

Several .NET Core spreadsheet controls support pivot tables including:

  • DevExpress WinForms Spreadsheet (part of DevExpress WinForms) lets you create pivot tables that summarize, filter, and analyze large datasets with insightful data exploration.
  • Document Solutions for Excel, .NET Edition by MESCIUS enables advanced pivot table creation for fast data summarization and multi-dimensional analysis.
  • EPPlus by EPPlus Software allows you to build powerful pivot tables programmatically, enabling flexible data grouping, aggregation, and customizable reporting in Excel files.
  • IronXL for .NET by Iron Software facilitates generating pivot tables in code, helping you transform raw spreadsheet data into clear summaries, comparisons and insights.

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

Compare .NET Core Spreadsheet Controls