Aspose
Aspose is a leading vendor of .NET and Java development components, and rendering extensions for platforms such as Microsoft SQL Server Reporting Services and JasperReports. Its core focus is to offer the most complete and powerful set of file management products available. Aspose products support some of the most popular file formats in business, including: Word documents, Excel spreadsheets, PowerPoint presentations, PDF documents and Project files. While its core focus is on file management products, Aspose’s mission is to provide our customers with top quality products complemented by fast and reliable customer support. The company listens to its customers and produces a variety of solutions to meet the complex needs of its global audience.
GroupDocs
GroupDocs creates easy to use, comprehensive online document management APIs for .NET, Java and Cloud, as well as a range of Cloud apps that improve document collaboration for organizations of any size. GroupDocs saves developers and end users time and money by offering a complete and powerful set of document management APIs allowing users to view, sign, annotate, compare, convert and assemble documents in a wide variety of formats, including Microsoft Word, Excel, PowerPoint and Visio, as well as Adobe Acrobat PDF and many image formats. Flexible workflows and easy-to-use, customizable user interfaces are part of the package.