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.... Xlsx ); } Output 1) VSTO Figure 1: Output using formulas with...VSTO 2) Aspose.Cells for .NET Figure 2: Output using formulas with...