fixes .xlsx files that contain unicode character expressions such as _x000D_. Closes #51
fixes .xlsx files that contain unicode character expressions such as _x000D_. Closes #51

pozypakya/readxl,warnes/readxl,NikhilMIT2013/readxl,NikhilMIT2013/readxl,rdoering/readxl,nvoron23/readxl,pozypakya/readxl,nvoron23/readxl,nvoron23/readxl,rdoering/readxl,warnes/readxl,rdoering/readxl,warnes/readxl,pozypakya/readxl,NikhilMIT2013/readxl