Class Libraries & REST APIs for the developers to manipulate & process Files from Word, Excel, PowerPoint, Visio, PDF, CAD & several other categories in Web, Desktop or Mobile apps. Develop & deploy on Windows, Linux, MacOS & Android platforms....using VSTO and Aspose.Cells for .NET. Aspose.Cells for .NET works...comment with either VSTO or Aspose.Cells for .NET. Inserting Comments...