Solution : https://service.sap.com/sap/support/notes/777991 (SAP Service marketplace login required)
Key words :
tools-> folder options-> file types-> advanced, sapbwnews bw sp09 netweaver'04 stack 10, terms xls export reason, normal system behavior fully, 0b import support package 25, 10 content import support package 19, relevant file ending, entry called no_different_filenames_for_dl, rsadmin customizing table, import support package 3
Related Notes :
| 893272 | Export to MS Excel or CSV from Web is incomplete |
| 763336 | SAPBWNews BW Support Package 10 NW '04 Stack 10 RIN |
| 743410 | Charset not transferred correctly after kernel patch |
| 737082 | Exporting to Excel: Different file names |
| 723261 | SAPBWNews BW 3.1 Content Support Package 19 |
| 723254 | SAPBWNews BW 3.0B Support Package 25 |