2000-10-28  Jon K Hellan  <hellan@acm.org>

	* configure.in: Require Bonobo >= 0.26.

	* src/bonobo-io.c (write_stream_to_storage,
	gnumeric_bonobo_write_workbook): Switch from
	Bonobo_Storage_create_stream (which no longer exists) to
	Bonobo_Storage_open_stream
	(gnumeric_bonobo_obj_write, read_stream_from_storage,
	gnumeric_bonobo_write_workbook, gnumeric_bonobo_read_workbook):
	Use BONOBO_EX macro for clarity.