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.
Excel AutoSave is a tool that automatically saves a new document that you've just created, but haven't saved yet. It helps you not to lose important data in case of a computer crash or power failure. Excel AutoRecover helps you retrieve unsaved files after an accidental closure or crash.. Check the Always create backup box in the General Options dialog and click OK. Now you can rename your file and choose the desired location to save it. Excel will create a backup copy of the document in the same folder.