Spreadsheets 新聞

在 JavaScript 中創建甘特計畫應用程式

12月 27, 2023
SpreadJS 17 引入了 GanttSheet 可選外掛程式，提供具有甘特圖行為的資料綁定 DataTable 視圖和試算表 UI。

SpreadJS by MESCIUS is a powerful JavaScript library that lets you build Excel-like spreadsheets within your web applications. It offers tables, charts, formulas, pivot tables, and more, all running within the browser. It works with major frameworks like Angular, React, and Vue, and offers Excel file import and export. SpreadJS empowers developers to create interactive dashboards, analyze data, and streamline workflows, all within the familiar spreadsheet interface.

The SpreadJS 17 release introduces the optional GanttSheet Add-On, a full Gantt implementation that works inside of SpreadJS. It seamlessly integrates with your existing spreadsheets, transforming them into clear and concise Gantt charts. This allows you to visualize tasks, dependencies, and progress at a glance, identifying potential bottlenecks and adjust schedules proactively. GanttSheet offers a flexible and intuitive may to manage tasks, sort data, customize calendar settings, and even import/export plans for smooth collaboration.

To see a full list of what's new in version 17, 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 GanttSheet Add-On is available at an additional cost, and requires a SpreadJS license. See our SpreadJS licensing page for full details.

For more information, visit our SpreadJS product page.

在 WinForms 應用程式中將試算表導出為 CSV

12月 21, 2023
匯出為 CSV 可解鎖通用相容性，並簡化跨平臺和跨應用程式的資料共用。

The ability to export to comma-separated values (CSV) from a spreadsheet control enhances interoperability and data accessibility. It seamlessly translates spreadsheet data into the ubiquitous CSV format, fostering effortless integration with a vast ecosystem of analytical tools, databases, and third-party applications. This democratizes your data, empowering users to leverage existing workflows and external expertise, enriching analysis, and maximizing the reach and impact of your data-driven insights.

Several WinForms spreadsheet components provide CSV export functionality, including:

  • DevExpress WinForms Spreadsheet (part of DevExpress WinForms) supports precision-tuned CSV exports with customizable formatting, separators, and macros.
  • Syncfusion WinForms Spreadsheet (part of Syncfusion Essential Studio) offers flexible CSV export with support for custom delimiters, headers, and intelligent filters.
  • Telerik WinForms Spreadsheet (part of Telerik UI for WinForms) provides CSV export with support for selected ranges and high performance even with large datasets.
  • Spread.NET WinForms (part of Spread.NET by MESCIUS) allows you to craft complex multi-sheet exports with cell mapping, macros, and conditional formatting for enhanced clarity.

For an in-depth analysis of features and price, visit our WinForms Spreadsheet Component comparison.

Compare WinForms Spreadsheet Components

在 Angular 試算表應用程式中過濾和分組資料

12月 19, 2023
資料過濾和分組使試算表使用者能夠輕鬆高效地管理和分析大型資料集。

Data filtering and grouping are key spreadsheet features that allow users to manage and analyze large datasets efficiently. Filtering enables users to hide data that does not meet certain criteria, making it easier to focus on relevant information. Grouping clusters related data together, which can then be summarized with functions such as sum, average, and count. These features are vital for working with extensive spreadsheets, enabling users to simplify their view, and gain insights from specific subsets of data.

Several Angular Spreadsheet components provide data filtering and grouping support including:

  • Jspreadsheet Pro supports navigating large datasets with ease using multi-level filtering and summarize key trends with dynamic group summaries.
  • Syncfusion Spreadsheet JavaScript (part of Syncfusion Essential Studio) allows you to gain insights and enhance understanding with nested grouping.
  • Infragistics Spreadsheet Angular (part of Infragistics Ignite UI) lets you simplify data exploration with drag-and-drop grouping and aggregate functions for instant summaries.
  • SpreadJS by MESCIUS supports crafting precise filters using advanced formulas and grouping data by multiple criteria for deeper analysis.

For an in-depth analysis of features and price, visit our Angular Spreadsheet Component comparison.

Compare Angular Spreadsheet Components

在 React 試算表應用中驗證資料

12月 15, 2023
透過提高準確性並防止錯誤和不一致，資料驗證有助於提高生產力。

Data Validation is a crucial feature for maintaining the integrity of data within a spreadsheet. It restricts the type of data or the values that users can enter into a cell. For example, a cell can be configured to only accept dates or numbers within a certain range. This minimizes input errors and ensures that data adheres to specified parameters, which is particularly important in scenarios where spreadsheets are used for data entry by multiple users or when the data feeds into critical business processes.

Several React Spreadsheet components provide data validation support including:

  • Jspreadsheet Pro implements custom data validation rules and error messages for robust data entry.
  • Syncfusion Spreadsheet JavaScript (part of Syncfusion Essential Studio) provides comprehensive data validation features, including highlighting invalid data.
  • Infragistics Spreadsheet React (part of Infragistics Ignite UI) offers flexible data validation options, enabling developers to enforce data integrity in React applications.
  • SpreadJS by MESCIUS supports a variety of data validation rules, ensuring data accuracy and consistency within React spreadsheets.

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

Compare React Spreadsheet Components

在 .NET 8 中管理試算表

12月 12, 2023
EPPlus V7.0.3 添加對 .NET 8 的支援，使開發人員能夠在最新的 .NET 版本中創建、讀取和修改試算表。

EPPlus is a powerful and versatile .NET library for managing and manipulating Microsoft Excel files using the Office Open XML (OOXML) format. It is a lightweight and efficient library that is easy to use and can be integrated into a wide range of applications. It allows developers to create, read and modify spreadsheets without dependencies on any other library. Features include pivot tables, styling, VBA/Form controls, conditional formatting, charts, tables, formula calculation, data validation, pictures/shapes, and more.

The v7.0.3 release adds support for .NET 8. This enables developers to easily create and manage spreadsheets while working with the latest iteration of Microsoft's .NET ecosystem.

To see a full list of what's new in v7.0.3, see our release notes.

For more information, see our EPPlus product page.