2001-06-03  Jody Goldberg <jgoldberg@home.com>
	From Juan Pablo Mendoza <pablo_juan@yahoo.com>

	* rendered-value.c (rendered_value_get_text): Add a check for
	  rendered value != NULL.
	(cell_get_rendered_text): Add check for redered value == NULL

2001-06-03  Jody Goldberg <jgoldberg@home.com>

	* src/workbook.c (workbook_expr_relocate) : flag all sheets as needing
	  status updates.