Why this spreadsheet is not available for non-logged users? I just tried to download it, but it still require me to sign up.[0,1] [0] https://stackoverflow.co

Why this spreadsheet is not available for non-logged users? I just tried to download it, but it still require me to sign up.[0,1] [0] https://stackoverflow.com/questions/27000699/google-spreadsheet-direct-download-link-for-only-one-sheet-as-excel https://stackoverflow.com/questions/27000699/google-spreadsh... [1] https://docs.google.com/spreadsheets/d/1-xIgk7Mw1S5DXTZSbKBgxlsQAn7XGIu7Mfy72lSVHKk/export?format=xlsx&gid=129993618 https://docs.google.com/spreadsheets/d/1-xIgk7Mw1S5DXTZSbKBg...