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.... insertRows ( 2 , 1 ) # Saving the modified Excel file in...Excel 2003 ) format workbook . save ( dataDir + "Insert Row.xls"...