{"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":10,"n_cols":4,"rows_kept":10,"merged":[[0,1,0,3]],"flags":["formulas_cached_only"]}
[null,"成象灯说明书"]
[]
[null,"d001","001-512","512地址设置"]
[]
[null,"R000-R255","0-255","白色亮度设置"]
[]
[null,"2通道模式"]
[null,"通道","功能","说明"]
[null,1,"0-255","调光"]
[null,2,"0-255","频闪控制"]

{"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"]}