GroupDocs.Metadata for .NET provides functionality that allows working with different kinds of spreadsheet formats such as XLS, XLSX, ODS, etc. For the full list of supported document formats please refer to Supported Document Formats.
Detecting the exact type of a document The following sample of code will help you to detect the exact type of a loaded spreadsheet and extract some additional file format information.
Load a Spreadsheet document Extract the root metadata package Use the FileType property to obtain file format information AdvancedUsage....Parser Product Solution GroupDocs.Watermark Product Solution GroupDocs...
This section explains how to search for embedded electronic signatures into the document metadata with GroupDocs.Signature API. Also this topic shows the way to customize data serialization, encryption and class definition with ability to embed it into the metadata electronic signature....Parser Product Solution GroupDocs.Watermark 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....Parser Product Solution GroupDocs.Watermark 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....Parser Product Solution GroupDocs.Watermark Product Solution GroupDocs...
This topic describes how to use the GroupDocs.Viewer Node.js API to convert PowerPoint presentations to HTML, PDF, PNG, and JPEG formats....Parser Product Solution GroupDocs.Watermark Product Solution GroupDocs...
Convert email messages to HTML, PDF, PNG, or JPEG using the GroupDocs.Viewer Python API....Parser Product Solution GroupDocs.Watermark Product Solution GroupDocs...
This article explains how to merge arbitrary pages from different documents into a single PDF, DOCX, Excel or PowerPoint document using GroupDocs.Merger for Java....Parser Product Solution GroupDocs.Watermark Product Solution GroupDocs...
This topic describes how to use the GroupDocs.Viewer Java API to convert PowerPoint presentations to HTML, PDF, PNG, and JPEG formats....Parser Product Solution GroupDocs.Watermark Product Solution GroupDocs...