Using File => Print or File => Print..., you can usually export a file in different formats.
You may have to create an Excel based "printer", since OOTB only HTML and plain text are supported.
Production: NX10.0.3, VERICUT 8.2, FBM, MRL 3.1.7 | TcUA 10.1 MP7 Patch 0 (10.1.7.0) | TcVis 11.4
Development: C (ITK), .NET, Tcl/Tk Testing: NX12.0 | AWC 3.4 Preparing: NX12.0
Employees of the customers, together we are strong ;)
How to Get the Most from Your Signature in the Community
NX Customization - Best Practice Guide
U can export BOM using Tools->Export->Objects to Excel from either Structure Manager or Manufacturing Process Planner modules.