{"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":19,"n_cols":5,"rows_kept":19,"merged":[[0,1,0,4],[1,0,1,4],[18,0,18,4]],"flags":["formulas_cached_only"]}
["表2-4","建筑工程项目人工及主要材料（半成品）消耗量表"]
["工程项目名称："]
["序号","名称","单位","总消耗量","每100平方米消耗量"]
[1,"人工","工日"]
[2,"水泥","t"]
[3,"钢材","t"]
[4,"预拌混凝土","m3"]
[5,"钢模板","m2"]
[6,"木模板","m2"]
[7,"碎石","t"]
[8,"砂子","t"]
{"$rows_empty":7}
["说明：预拌混凝土为商品混凝土，如工程项目使用自伴混凝土则可以不必填写。"]

{"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"]}