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....EXCEL_97_TO_2003 LoadOptions object loadOptions1 = self . LoadOptions ( fileFormatType...excel 97 file path and the loadOptions object workbook3 = self ...