function astro(birth) 
astro="" 
if birth="" or not isdate(birth) Then exit function 
birthmonth=month(birth) : if birthmonth<10 then birthmonth="0" & birthmonth 
birthday=day(birth) : if birthday<10 then birthday="0" & birthday 
birth=trim(birthmonth & birthday) '重整月日,0903型 
rAstro=split("水瓶座*0120*0219#雙魚座*0220*0320#白羊座*0321*0420#金牛座*0421*0521#雙子座*0522*0621#巨蟹座*0622*0722#獅子座*0723*0823#處女座*0824*0923#天秤座*0924*1023#天蝎座*1024*1122#射手座*1123*1222#摩蝎座*1222*0119#","#") 
astro="摩蝎座" '這個是跨年的，不好對比，先默認 
for i_ls=0 to ubound(rAstro)-2 
rls2=split(rAstro(i_ls) & "*","*") 
if birth>=rls2(1) and birth<=rls2(2) then 
astro=rls2(0) 
exit for 
end if 
next 
end function