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....worksheetName , cellName ); // Given a document name, a worksheet name, and...string cellName ) { // Open the document as read-only. using ( SpreadsheetDocument...