Formatar data e hora

Formato da data: dd/mm/aaaa

data:
@If(@Day(@now)>9;"";"0")+@Text(@Day(@now))+"/"+@If(@Month(@now)>9;"";"0")+@Text(@Month(@now))+"/"+@Text(@Year(@now))


Formato da hora: hh:mm

hora:
@Text(@Hour(@now)) + ":" + @If(@Minute(@now)>9;"";"0") + @Text(@Minute(@now))