2002-08-13  Zbigniew Chyla  <cyba@gnome.pl>

	* src/sheet.h (struct _Sheet): Added name_unquoted_collate_key.

	* src/sheet.c
	(sheet_rename, sheet_new): Generate collation key for unquoted name
	(sheet_destroy): g_free it here

	* src/search.c (cb_order_sheet_row_col, cb_order_sheet_col_row):
	Compare sheet names using strcmp() on collation keys