This article explains how to get source and target texts of specific changes using GroupDocs.Comparison for .NET....Assembly Product Solution GroupDocs...
This article will help, if you want to add watermark to images inside a document then it can be possible using GroupDocs.Watermark....Assembly Product Solution GroupDocs...
Learn this article and check how to load and convert password-protected documents using GroupDocs.Conversion for .NET API....Assembly Product Solution GroupDocs...