2000-01-03  Miguel de Icaza  <miguel@gnu.org>

	* src/cell.c (cell_render_value): Do not check for cell->sheet and
	cell->sheet->workbook, these must be true.

2000-01-02  Martin Sheppard  <martin.sheppard@iname.com>

	* src/workbook.h (struct _Workbook): add option to display text of
	formulas instead of their value

	* src/workbook.c (workbook_menu_edit): add menu oiption for toggling
	the display of formulas
	(toggle_formuals_cmd,cb_cell_rerender): new function to toggle the
	display of formulas
	(workbook_new): initialize the display formulas option

	* src/cell.c (cell_render_value): implemented displaying formulas