{"text_format":"3","workbook":"xls","n_sheets":3,"sheets":["工作表1","工作表2","工作表3"],"read":"whole","date_system":"1900","formulas":"cached_only"}

{"sheet":"工作表1","index":0,"n_rows":11,"n_cols":2,"rows_kept":11,"flags":["formulas_cached_only"]}
["main specifications"]
["measurement element"," C and S"]
["Measurement range","Cω(C): 0.000001%～99.999999% (≤10% or ≥10% expandable to 99.9999%)\nSω(S): 0.000001%～99.999999%(≤10% or ≥10% expandable to 99.9999%)"]
["Analytical precision","C:≤RSD0.5%. S:RSD≤1.0%"]
["Sensitivity","0.1PPM"]
["Analysis time","25-60s (normally 35s)"]
["Analytic error","meet standard: JJG395-2016 (C: ISO9556, S: ISO4935)"]
["Oscillation frequency","20MHz"]
["Burning power","2.5KVA—7.5KVA( adjustable)"]
["Working environment","Indoor temperature: 10℃～30℃\nRelative humidity: 75%"]
["Voltage","AC220V±5%, Frequency:50H±2%"]

{"sheet":"工作表2","index":1,"n_rows":0,"n_cols":0,"rows_kept":0,"flags":["formulas_cached_only"]}

{"sheet":"工作表3","index":2,"n_rows":0,"n_cols":0,"rows_kept":0,"flags":["formulas_cached_only"]}