2002-12-17  Jody Goldberg <jody@gnome.org>

	* ms-formula-write.c (excel_write_prep_expr) : make it public.
	(excel_write_prep_expressions) : just do the initialization not the
	  dep walking.
	(excel_formula_write_NAME_v8) : new.
	(write_node) : handle names for biff8.

	* ms-excel-write.c (excel_write_BOF) : no need to clone XL2k bug that
	  erroneously calls XL95 XL97.
	(excel_write_externsheets_v7) : we also export the selfref magic.
	(excel_write_NAME) : renamed from excel_write_NAME_v7 and extended to
	  support biff8.
	(write_workbook) : export names for BIFF8 too.
	(cb_check_names) : new.
	(excel_write_state_new) : prep the expressions in names too.