Learn Excel from Mr Excel will be available on 12 September 2005. It will be carried by any bookstores associated with Computer Book Shops (they usually have the CBL catalog by the cash register).
Pivot Table Data Crunching should reach the U.K. by the middle of August. It will be available where ever QUE books are sold.
The Spreadsheet at 25: The evolution of the invention that changed the world should be available in the U.K. in mid-June, again at computer book stores everywhere.