2002-11-13  Jody Goldberg <jody@gnome.org>

	* ms-formula-read.c (excel_parse_formula) : fix typo that broke 3d
	  references.

	* ms-formula-write.c (sheet_pair_add_if_unknown) : new.
	(excel_write_prep_expr) : use it for refs and regions.

	* ms-excel-write.c (excel_write_state_free) : release the function and
	  sheet pair tables.
	(excel_write_SCL) : new. Clean up and support zoom > 100
	(cb_write_sheet_pairs) : new.
	(excel_write_externsheets_v8) : generate sheet pairs for the
	  externsheet.  Still no support for external links.
	(excel_write_get_externsheet_idx) : implement.

2002-11-12  Jody Goldberg <jody@gnome.org>

	* ms-excel-write.c : Don't use StyleFont.  In the case where a font
	  does not exist on the display system it does the wrong thing.
	  MStyle can contain an invalid font.  StyleFont gets remapped to the
	  default.