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 2000 X X X Microsoft Excel XP X X X Microsoft Excel 2003 X...Opening & Saving Spreadsheets Open a Spreadsheet in Grid X X X Save...