{"text_format":"3","workbook":"xls","n_sheets":1,"sheets":["Address Book"],"not_rendered":{"external_links":1,"defined_names":1},"read":"whole","date_system":"1900","formulas":"cached_only"}

{"sheet":"Address Book","index":0,"n_rows":1,"n_cols":13,"rows_kept":1,"flags":["formulas_cached_only"]}
["Last name","First name","Company name","Street address","City, ST  ZIP Code","E-mail address","Home phone","Work phone","Cell phone","Fax","Birthday","URL","Notes"]