{"text_format":"3","workbook":"xlsx","n_sheets":1,"sheets":["Christmas Card List"],"not_rendered":{"images":3},"read":"whole","date_system":"1900"}

{"sheet":"Christmas Card List","index":0,"n_rows":3,"n_cols":6,"rows_kept":3,"merged":[[0,0,0,4]]}
["[Year] Christmas Card List"]
[]
["Last Name","First Name(s)","Address","City, ST  ZIP Code","Card Sent/When","Card Received"]