This is indirect access to this service. Please refer to the corresponding SDK below. GroupDocs.Merger for .NET is a feature-rich API to combine multiple documents of same format into one, split single document to multiple, reorder and remove pages from documents, images and diagrams. It supports merging and trimming almost all popular document formats such as Microsoft Office (Word, Excel spreadsheets, PowerPoint slides, Visio, OneNote), PDF, OpenDocument, LaTex, EPUB and image formats. .NET developers can easily perform pages manipulation, transformation and document rendering operations on secured files by adding or removing passwords on all supported document formats.