2002-08-03  Jody Goldberg <jody@gnome.org>

	* functions.c (gnumeric_cell) : return #VALUE! on unknown

2002-08-04  Jody Goldberg <jody@gnome.org>

	* src/expr-name.c (expr_name_set_scope) : handle the wb -> sheet
	  transition too.
	(expr_name_set_expr) : tweak the expr ref counting semantics to be
	  more useful.  Just absorb it.

	* src/dependent.c (cb_name_invalidate) : don't NULL the name's
	  expression, rewrite it if necessary.

2002-08-03  Jody Goldberg <jody@gnome.org>

	* src/workbook-view.c (wb_view_auto_expr_recalc) : support NULL views.

	* src/sheet.c (sheet_get_view) : support NULL.

	* src/workbook-control-gui.c (wbcg_sheet_to_page_index) : allow
	  unfocused controls.

	* src/workbook.c (workbook_sheet_delete) : make sure nothing is
	  focused on the deleted sheet.