Solution : https://service.sap.com/sap/support/notes/1658731 (SAP Service marketplace login required)
Key words : 
local system takes, excel hangs reason, prerequisites program error, solution install  'bw 3, terms excel add-, default add-, 3x analyzer, opening wb, 5 frontend patch 9, refer note 1118754
Related Notes : 
       
| 1620354 | |
| 1118754 | NetWeaver 04 / BW 3.5 Frontend Patch delivery schedule |