New  converters
Merge branch 'eanschau_04_converters' of ssh://rio.objectos.com.br:7999/way/way-io into eanschau_04_converters
- Xlsx tests
Merge pull request #10 in WAY/way-io from eanschau_04_converters to master

* commit 'd944763b4bf2fff53356fb8e8999f3e9543d7eb5':
  - Xlsx tests
  New  converters