="日期:"&TEXT(A1,"e年m月d日至")&TEXT(A2,"m月d日")
="日期:"&LEFT(A1,4)&"年"&MID(SUBSTITUTE(A1,"/","",1),5,FIND("/",SUBSTITUTE(A1,"/","",1))-5)&"月"&RIGHT(A1,LEN(A1)-FIND("/",SUBSTITUTE(A1,"/","*",1)))&"日"&"至"&LEFT(A2,4)&"年"&MID(SUBSTITUTE(A2,"/","",1),5,FIND("/",SUBSTITUTE(A2,"/","",1))-5)&"月"&RIGHT(A2,LEN(A2)-FIND("/",SUBSTITUTE(A2,"/","*",1)))&"日"
="日期:"&text(a1,"yyyy年m月d日")&"至"&text(a2,"yyyy年m月d日")
=TEXT(A1,"日期:YYYY年M月D日至") & TEXT(A2,"M月D日")
="日期:"&TEXT(A1,"YYYY年m月d日")&"至"&TEXT(B1,"m月d日")
=(TEXT(A1,"yyyy年mm月dd日"))&"-"&(TEXT(A1,"yyyy年mm月dd日"))