| Name | Lines of code | Maintainability | Test coverage |
| src/Cnab/Factory.php | 66 | A 45 mins | F 38% |
| src/Cnab/Format/Identifier.php | 68 | B 5 hrs | F 0% |
| tests/Cnab/Retorno/Cnab240/ArquivoTest.php | 83 | A 1 hr | |
| src/Cnab/Instrucao.php | 84 | A 0 mins | F 0% |
| tests/Cnab/Retorno/Cnab400/ArquivoTest.php | 86 | A 1 hr | |
| src/Cnab/Retorno/Cnab400/Arquivo.php | 94 | A 2 hrs | F 0% |
| src/Cnab/Format/YamlLoad.php | 105 | A 2 hrs | B 89% |
| src/Cnab/Retorno/Cnab240/Arquivo.php | 108 | B 4 hrs | F 0% |
| src/Cnab/Format/Linha.php | 108 | B 4 hrs | D 67% |
| src/Cnab/Format/Picture.php | 110 | C 1 day | C 76% |
| tests/Cnab/Format/YamlLoadTest.php | 121 | A 3 hrs | |
| tests/Cnab/Remessa/Cnab400/ArquivoTest.php | 152 | B 5 hrs | |
| src/Cnab/Retorno/Cnab240/Detalhe.php | 229 | B 5 hrs | F 0% |
| tests/Cnab/Remessa/Cnab240/CaixaTest.php | 249 | D 1 day | |
| tests/Cnab/Remessa/Cnab240/BancoDoBrasilTest.php | 251 | D 1 day | |
| src/Cnab/Remessa/Cnab400/Arquivo.php | 294 | D 2 days | F 0% |
| src/Cnab/Remessa/Cnab240/Arquivo.php | 424 | F 4 days | C 70% |
| src/Cnab/Retorno/Cnab400/Detalhe.php | 493 | F 1 wk | F 0% |