{"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":8,"n_cols":2,"rows_kept":8,"flags":["formulas_cached_only"]}
["型号","S02-10"]
["设备代码"]
["额定挂钩牵引力（N）",9500]
["额定牵引重量（kg）",10000]
["长（mm）",2230]
["宽（mm）",1070]
["高（mm）",1400]
["最小转弯半径（mm）",2000]

{"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"]}