The testing team follows Software Testing Life Cycle (STLC) which is similar to the development cycle followed by the development team. There are following six phases in every Software development life cycle model: Requirement gathering and analysis. Design.
If you simply deleted an XLS file, DiskInternals Excel Recovery will look up the file system to find all XLS files that were deleted recently, and test each file for the possibility of successful recovery.
1: Let Excel try. If Excel's automatic recovery mode fails, there's a manual feature for recovering a corrupted workbook: 1  Choose Open from the File menu. 2  In Excel 2007, click the Office button and select Open. 3  Using the Look In control, locate and specify the corrupted workbook.