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....an Workbook object with an Excel file path workbook1 = self ...Opening Microsoft Excel 97 Files # Createing and EXCEL_97_TO_2003 LoadOptions...