{"text_format":"3","workbook":"xlsx","n_sheets":1,"sheets":["中包间"],"not_rendered":{"images":5},"read":"whole","date_system":"1900"}

{"sheet":"中包间","index":0,"n_rows":11,"n_cols":12,"rows_kept":11,"merged":[[0,2,0,4],[1,2,1,4],[2,0,2,11],[4,0,4,11],[9,1,9,8],[10,1,10,6]]}
[null,"工程：",{"$nulls":3},"日期：","2014.5.15"]
[null,"项目：",{"$nulls":3},"币种：","人民币"]
["www.pro001.com 环球音响网"]
["序号","设备名称","品牌","型号","技术参数","国别","单位","数量","单价","小计","类似图样","备注"]
["一、扩声系统系统"]
[1,"主扩声音箱","JBL","KS310","二分频，10寸低频反射式KTV音箱，250W/8欧，频率范围：65-20KHZ，灵敏度：88db，推荐功放功率范围：300W-400W/8欧。","美国","对",1,{"$nulls":3},"原装正品，可提供保修卡和报关单"]
[2,"专业功放","CROWN","XLS402D","2*300W,8欧,2*450W 4欧，1*900W 8欧","美国","台",1,{"$nulls":3},"原装正品，可提供保修卡和报关单"]
[3,"数字音频处理器","YYAUDIO","KA500","超低音输出具有低切、高切、独立音量控制、自动增益控制等处理模块 *24-bit、48kHz采样率、∑-△ AD/DA转换、32位DSP芯片处理","中国","台",1]
[4,"无线麦克风","YYAUDIO","BS-T6","工作频率：690-740、740-800、800-850MHz；调制方式：宽带FM；信道数目：200；信道间隔：250KHz；频率稳定度：±0.005%；动态范围：100dB；最大偏移：±45KHz；音频频率响应：80Hz-18KHz(±3dB)；综合信躁比：>105dB；综合失真：≤0.5%；工作距离：约100-300m(在没有干扰的情况下)；工作环境温度：-10℃--+50℃\n\n","中国","套",1]
[5,"总计",{"$nulls":7},{"$f":"SUM(J6:J9)","v":0}]
[6,"总计",{"$nulls":5},"房间",13,{"$f":"I11*J10","v":0}]