【1行Tips】Excel関数：都道府県文字を取得

=IF(ISERR(FIND("県",LEFT(A2,4),1)),
 IF(ISERR(FIND("都",LEFT(A2,3),1)),
 IF(ISERR(FIND("道",LEFT(A2,3),1)),
 IF(ISERR(FIND("府",LEFT(A2,3),1)),"N/A",
 LEFT(A2,FIND("府",A2,1))),
 LEFT(A2,FIND("道",A2,1))),
 LEFT(A2,FIND("都",A2,1))),
 LEFT(A2,FIND("県",A2,1)))