GroupDocs.Metadata provides different ways to save a file with updated metadata.
Please refer to the following guides to know more about all overloads of the Save method:...Assembly Product Solution GroupDocs...
This section decsribes how to add digital signature to pdf, docx, pptx, xlsx and many more with GroupDocs.Signature for .NET library...Assembly Product Solution GroupDocs...
Note This section describes some basic and advanced use cases of GroupDocs.Redaction for .NET. Please refer to GitHub repository for more examples and samples....Assembly Product Solution GroupDocs...
Following this guide you will learn how to load PDF, Word, Excel, PowerPoint documents by local file path, stream or third-party storage for further processing with GroupDocs.Conversion for .NET API....Assembly Product Solution GroupDocs...