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...."thispassword" ); //Save the file. excelApp . ActiveWorkbook . Save (); //Quit..."thispassword" ); //Save As the excel file. workbook . Save ( myPath );...