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.... SaveAs ( "f:\\test\\ApplyBorders.xls" , Microsoft...file. objBook . Save ( "f:\\test\\ApplyBorders.xls" ); AI Document...