Download google sheet as openxml

WAY-56
Download google sheet as openxml

WAY-56
Merge pull request #16 in WAY/way-gdrive from WAY-56-fazer-download-de-arquivo-no-formato to master

* commit 'efbb4e9119f55e9e9a60db463438af8ea9487955':
  Download google sheet as openxml
  Download google sheet as openxml