GroupDocs.Merger for .NET enables your .NET applications to combine, split, rearrange, swap and trim document pages, slides, images or diagrams. You can perform these operations on secure files by setting or removing password protection of known and unknown file formats. By using GroupDocs.Merger for .NET, you can process single documents as well as a batches of documents. Programmatically stitch files of all popular formats, such as Microsoft Word, Excel, PowerPoint, Visio, OpenDocument, PDF, XPS, TXT, CSV, eBook and image file formats.