READING VBA MODULE USING EXCEL FILE FORMAT

i want to get the data stored from a corroupted file using excel file format.

but i am not able to read the vba module stored in the excel corroupted file using the file format documentation available on internet.

i wana to read these stream structure

1)_VBA_PROJECT
2)PROJECTwm
2)Module1
3)__SRP_0