{"text_format":"3","workbook":"xls","n_sheets":3,"sheets":["Sheet1","Sheet2","Sheet3"],"not_rendered":{"images":3,"external_links":2},"read":"whole","date_system":"1900","formulas":"cached_only"}

{"sheet":"Sheet1","index":0,"n_rows":66,"n_cols":7,"rows_kept":66,"flags":["formulas_cached_only"]}
["1:open pstool and  select the SPI port(CSR USB-SPI)",{"$nulls":5},"note:the headset must be connected with USB-SPI convertor"]
{"$rows_empty":30}
["01:00:00"]
[null,"write the user configuration data 15 with 93B0 AC40 10E7 2381 2240 A741 "]
{"$rows_empty":32}
["3, press Set button and then Reset BC button"]

{"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"]}