You may need to right-click on the link to bring a contextual menu and save the file on disk.
Problems downloading the raw spreadsheets were sometimes reported: as an alternative, they are also available as ZIP files ("ZIP" extension).
Finally, these spreadsheets are also available in the Stuffit format ("SIT" extension). You need Stuffit Expander from Aladdin to decompress those. You can get this freeware from download.com.
| 1.1 | 26 March 2000 | BTRA1V1.XLS |
| 1.3 | 26 March 2000 | BTBA1V3.XLS |
| 1.0 beta | 26 March 2000 | BTFC1V0.XLS |
Should you have any difficulty, please let me know.