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....MetadataType MetadataOptions options = new MetadataOptions ( MetadataType...WorkbookMetadata ( "sample.xlsx" , options ); //Set some properties metaWorkbook...