{"text_format":"3","workbook":"xlsx","n_sheets":3,"sheets":["User","Game","Stain"],"read":"whole","date_system":"1900"}

{"sheet":"User","index":0,"n_rows":5,"n_cols":2,"rows_kept":5}
["Field","Data Type"]
["user_id","INT(11) (PK)"]
["username","VARCHAR(255)"]
["password","VARCHAR(255)"]
["created_at","DATETIME"]

{"sheet":"Game","index":1,"n_rows":3,"n_cols":2,"rows_kept":3}
["Field","Data Type"]
["game_id","INT(11) (PK)"]
["user_id","INT(11) (FK)"]

{"sheet":"Stain","index":2,"n_rows":4,"n_cols":2,"rows_kept":4}
["Field","Data Type"]
["stain_id","INT(11) (PK)"]
["game_id","INT(11) (FK)"]
["cleaned","BOOLEAN"]