Object spy is that we can see object structure of specific object in tree view. So that makes test object more understandable and easier.
How to use Object spy in qtp? 1. Go to Tools->Object spy. 2. One window named Object Spy will open 3. Then open the application whose object properties or methods you want to see. 4. Then just click on Pointer image of object spy window. 5. Click on Object whose object properties or methods you want to see.