Overview (GroupDocs.Assembly for Java (23.8) API Reference)

Main Package
Package	Description
com.groupdocs.assembly	Provides classes for generating documents in popular office file formats based upon template documents and data obtained from various sources including databases, XML, JSON, OData, objects of custom Java types, and more.

Subsidiary Packages
Package	Description
com.groupdocs.assembly.system	Provides types mimicking .NET types of the `System` namespace in Java.
com.groupdocs.assembly.system.data	Provides types mimicking .NET types of the `System.Data` namespace in Java.
com.groupdocs.assembly.system.data.common	Provides types mimicking .NET types of the `System.Data.Common` namespace in Java.
com.groupdocs.assembly.system.drawing	Provides types mimicking .NET types of the `System.Drawing` namespace in Java.

GroupDocs.Assembly for Java is a class library that enables you to generate documents in popular office and email file formats based upon template documents and data obtained from various sources including databases, XML, JSON, OData, CSV, objects of custom Java types, external documents, and more. The library is not tied with any particular document type or industry and is able to help you in generation of documents of various types, be it business, financial, or legal documents, reports, letters, invoices, bills, insurance policies, NDAs, and so on.

Key features:

Support of multiple output file formats for a single template document
Simple template syntax based on C# and LINQ extension methods (even for database data sources) adapted for Java
Dynamic generation and insertion of charts, barcodes, and images
Dynamic insertion of outer Word Processing documents and HTML blocks into a document
Support of repeatable and conditional document blocks (loops and conditions)
Support of multiple data sources (including of different types) for generation of a single document
Built-in support of data relations
Updating of Word Processing document fields and calculation of Spreadsheet document formulas
WYSIWYG: Elements of an output document retain the same native formatting settings as that in a template

Supported file formats:

Microsoft Word document formats: DOCX, DOCM, DOTX, DOTM, DOC, DOT, RTF, XML
Microsoft Excel workbook formats: XLSX, XLSM, XLTX, XLTM, XLSB, XLS, XLT, XML
Microsoft PowerPoint presentation formats: PPTX, PPTM, PPSX, PPSM, POTX, POTM, PPT, PPS
Microsoft Outlook and email formats: MSG, EML, EMLX
OpenOffice document formats: ODT, OTT, ODS, ODP
Other file formats: MHTML, HTML, PDF, XPS, OpenXPS, TIFF, SVG, PS, PCL, EPUB, XAML, Markdown, TXT, XML

For more details on the library, please visit GroupDocs website.

Note: The library comes up with some limitations in the evaluation mode. In order to test full features of GroupDocs.Assembly for Java library, please request a free 30-day temporary license.