{"text_format":"3","workbook":"xls","n_sheets":3,"sheets":["Sheet1","Sheet2","Sheet3"],"read":"whole","date_system":"1900","formulas":"cached_only"}

{"sheet":"Sheet1","index":0,"n_rows":12,"n_cols":5,"rows_kept":12,"merged":[[0,0,0,1],[0,4,0,5],[7,0,7,1],[7,4,7,5]],"flags":["formulas_cached_only"]}
["公务卡刷卡信息",{"$nulls":3},"公务卡刷卡信息"]
["姓    名",{"$nulls":3},"姓    名"]
["卡号（后四位）",{"$nulls":3},"卡号（后四位）"]
["刷卡日期",null,null," ","刷卡日期"]
["金    额",{"$nulls":3},"金    额"]
[]
[]
["公务卡刷卡信息",{"$nulls":3},"公务卡刷卡信息"]
["姓    名",{"$nulls":3},"姓    名"]
["卡号（后四位）",{"$nulls":3},"卡号（后四位）"]
["刷卡日期",{"$nulls":3},"刷卡日期"]
["金    额",{"$nulls":3},"金    额"]

{"sheet":"Sheet2","index":1,"n_rows":0,"n_cols":0,"rows_kept":0,"flags":["formulas_cached_only"]}

{"sheet":"Sheet3","index":2,"n_rows":0,"n_cols":0,"rows_kept":0,"flags":["formulas_cached_only"]}