Learn this article and check how to load and convert Microsoft Excel and Open Document spreadsheets with advanced options using GroupDocs.Conversion for Java API....Assembly Product Solution GroupDocs...
In this article, you will learn how to convert an image file to text or PDF using OCR with GroupDocs.Conversion for .NET....Assembly Product Solution GroupDocs...
This topic describes how to use the GroupDocs.Viewer .NET API to convert EBooks to HTML, PDF, PNG, and JPEG formats....Assembly Product Solution GroupDocs...
This topic describes how to use the GroupDocs.Viewer Java API to convert Outlook data files (PST and OST) to HTML, PDF, PNG, and JPEG formats....Assembly Product Solution GroupDocs...
This article explains how to search for embedded electronic signatures with custom serialization in document metadata. This topic contains example of custom serialization, class definition and search for serialized objects in the document metadata with GroupDocs.Signature....Assembly Product Solution GroupDocs...
To extract data from PDF documents parseForm and parseByTemplate(Template) methods are used. Both methods return DocumentData object. For details, see Working With Extracted Data.
Here are the steps to extract data from PDF Form:
Instantiate Parser object for the initial document Call parseForm method and obtain the DocumentData object; Check if data isn’t null (parse form is supported for the document); Iterate over field data to obtain form data. The following example shows the use case when a user fills in PDF form and send it by email (for example)....Assembly Product Solution GroupDocs...
This page contains a description of the use of document filters for indexing, as well as descriptions of all types of filters with examples of their creation....Assembly Product Solution GroupDocs...
This topic describes how to use the GroupDocs.Viewer .NET API (C#) to split worksheets into pages when rendering spreadsheet files to HTML, PDF, and image formats....Assembly Product Solution GroupDocs...
This topic describes how to use the GroupDocs.Viewer Node.js API to convert CAD files (DWG, DGN, DXF) to HTML, PDF, PNG, and JPEG formats....Assembly Product Solution GroupDocs...