Eu tenho o arquivo de entrada (classificado pela coluna 2 com -t,):
TOP,25424242,T0137,0.08,0.06,0.02,24
TOP,25424242,T0138,0.07,0.06,0.01,24
TOP,17236110,T0138,9.65,9.37,0.28,89
TOP,23525255,T0137,0.40,0.30,0.11,24
TOP,23525255,T0138,0.08,0....
21.12.2017 / 10:54