{"text_format":"3","workbook":"xlsx","n_sheets":1,"sheets":["Sheet1"],"not_rendered":{"macros":1},"read":"whole","date_system":"1900"}

{"sheet":"Sheet1","index":0,"n_rows":2,"n_cols":4,"rows_kept":2}
["Date","Loction","Sale Qty","Revenue"]
["2018-09-01","US",250,2000]