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Essential XlsIO 　　

Essential XlsIO是一个能读取和写入Microsoft Excel 文件的.NET库。它有一个完全成熟的类似于Microsoft Office Automation库的对象模型。它可以在没有安装Microsoft Excel的系统上使用，这使它成为一个卓越的用于表格数据的报表引擎。

Essential PDF 　　

Essential PDF是一个能从您的数据中产生Adobe PDF文件 的.NET库。它具有一个成熟的对象模型，允许用任何.NET语言来轻松地创建PDF文件。它不依赖于任何外部条件。

Essential Grouping 　　

Essential Grouping是一个能将任何列表数据分组的高性能的分组引擎。Essential Grouping已被高度优化并能够处理大量的动态数据。它能支持相关的数据和过滤器。分组引擎的各个方面都可以扩展，且用户能够根据需要添加自己需要的功能。

Essential DocIO 　　

Essential DocIO是一个能读取和写入Microsoft Word文件的.NET库。它具有一个完全成熟的类似于Microsoft Office automation库的对象模型。Essential DocIO使您能够非常容易的从您的应用程序中创建Word 文档。Essential DocIO是一个成熟的.NET库，它允许创建简单的word文档和对word文档进行简单的操作。它由一个单一的兼容了32位和64位机器的.NET程序集组成，并且不依赖任何的外部条件。

Essential Calculate 　　

Essential Calculate允许您将大量的计算支持添加到您的业务对象中。它可以轻松地安装具有计算依赖关系的各种控件。Essential Calculate拥有一个超过150项的函数库，并且支持跨表引用。

Essential XlsIO 　　

Essential XlsIO is a .NET library that can read and write Microsoft Excel files. It features a full-fledged object model similar to the Microsoft Office Automation libraries. It can be used on systems that do not have Microsoft Excel installed, making it an excellent report engine for tabular data.

Essential PDF 　　

Essential PDF is a .NET library that can produce Adobe PDF files from your data. It features a full-fledged object model allowing for the easy creation of PDF files using any .NET language. It does not have any external dependencies.

Essential Grouping 　　

Essential Grouping is a high-performance grouping engine that can group any list of data. It is highly optimized and can handle large amounts of dynamic data. It features support for related data and filters. All aspects of the grouping engine are extensible and users can add functionalities, as needed.

Essential DocIO 　　

Essential DocIO is a .NET library that can read and write Microsoft Word files. It features a full-fledged object model similar to the Microsoft Office automation libraries. Essential DocIO makes it easy to create rich Word documents from your applications. Essential DocIO is a full-fledged .NET library which allows easy creation and manipulation of Word documents. It consists of a single .NET assembly which is compatible with both 32 and 64-bit machines, and has no external dependencies.

Essential Calculate 　　

Essential Calculate allows you to add extensive calculation support to your business objects. Easily setup forms that have calculation dependencies among various controls. Essential Calculate comes with a functions library of more than 150 entries, and it supports cross-sheet references.