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....version number of Excel 2003 XLS file let workbook = new AsposeCells..."Excel2003.xls" )); console . log ( "Excel 2003 XLS Version: "...