{"text_format":"3","workbook":"xlsx","n_sheets":1,"sheets":["包组5"],"read":"whole","date_system":"1900"}

{"sheet":"包组5","index":0,"n_rows":5,"n_cols":7,"rows_kept":5,"merged":[[4,0,4,4]]}
["数量","名称","单位","数量","预算单价","预算总价","备注"]
[1,"儿童铅帽","个",3,0.168,{"$f":"D2*E2","v":0.504}]
[2,"儿童铅围脖","条",4,0.168,{"$f":"D3*E3","v":0.672}]
[3,"儿童铅围裙","条",4,0.168,{"$f":"D4*E4","v":0.672}]
["合计：",{"$nulls":4},{"$f":"SUM(F2:F4)","v":1.848}]