1999-05-17  Miguel de Icaza  <miguel@nuclecu.unam.mx>

	* src/utils.c (parse_cell_name): Return false if the cell name is
	outside the boundaries of the spreadsheet.

	* src/corba-sheet.c (Sheet_range_set_text): Implement.
	(Sheet_range_set_formula): Implement.
	(Sheet_range_set_format): Implement.

	* src/ranges.c (range_parse, range_list_parse, range_list_destroy,
	range_list_foreach_full, range_list_foreach_all,
	range_list_foreach, range_set_style): New functions.  Used by the
	corba-sheet code.

	* src/corba-sheet.c (Sheet_range_get_values): Implement
	vector-based result return.

	* src/xml-io.c (xmlSetGnomeCanvasPoints): use g_malloc instead of alloc.

	* src/dialog-solver.c (constr_add_click): Use g_malloc instead of
	alloc.  Use g_new instead of malloc.

	* src/utils.c (parse_cell_name_list): Add parameter checking.  Use Migueestyle.