Seu TXT contém algumas inconsistências:
[NFRef001]
refNFe=35180567498030000140590002573960089191020061|
refNFe=35180567498030000140590002573960089207100757|
refNFe=35180567498030000140590002573960089217826297|
refNFe=35180567498030000140590002573960089227797133|
refNFe=35180567498030000140590002573960089235052621|
refNFe=35180567498030000140590002573960089240368909|
refNFe=35180567498030000140590002573960089258609037|
refNFe=35180567498030000140590002573960089264806957|
refNFe=35180567498030000140590002573960089270215124|
refNFe=35180567498030000140590002573960089284920402|
refNFe=35180567498030000140590002573960089291885544|
refNFe=35180567498030000140590002573960089301975451|
refNFe=35180567498030000140590002573960089319762808|
refNFe=35180567498030000140590002573960089329110188|
refNFe=35180567498030000140590002573960089338589008|
refNFe=35180567498030000140590002573960089346875324|
refNFe=35180567498030000140590002573960089355576156|
Cada nota deve estar em uma chave NFRef e deve conter o campo TIPO, exemplo:
[NFRef001]
Tipo=NFE
refNFe=35180567498030000140590002573960089191020061
[NFRef002]
Tipo=NFE
refNFe=35180567498030000140590002573960089207100757
[NFRef003]
Tipo=NFE
refNFe=35180567498030000140590002573960089217826297
A chave DUPLICATA não deve ter espaço:
[Duplicata001]
Numero=1602
DataVencimento=05/08/2018
Valor=799.79
E para informar as duplicatas, vc deve informar os campos do grupo Fatura/Cobrança.