{"text_format":"3","workbook":"xlsx","n_sheets":3,"sheets":["Sheet1","Sheet2","Sheet3"],"read":"whole","date_system":"1900"}

{"sheet":"Sheet1","index":0,"n_rows":7,"n_cols":8,"rows_kept":7}
["月份","物料编码","物料名称","单位","数量","需求部门","相关计划人","采购方式"]
["2025.08","020101001","氮甲基呲咯烷酮","吨",90,"PPS装置","蒋倩文","询价、比选采购"]
["2025.08","020101002","对二氯苯","吨",{"v":1200,"d":"1,200"},"PPS装置","蒋倩文","询价、比选采购"]
["2025.08","020101003","结晶硫化钠","吨",{"v":1200,"d":"1,200"},"PPS装置","蒋倩文","询价、比选采购"]
["2025.08","020101004","氯化锂","吨",30,"PPS装置","蒋倩文","询价、比选采购"]
["2025.08","020101005","氢氧化钠（片碱）","吨",30,"PPS装置","蒋倩文","询价、比选采购"]
["2025.08","020101006","碳酸钠(纯碱)","吨",100,"PPS装置","蒋倩文","询价、比选采购"]

{"sheet":"Sheet2","index":1,"n_rows":0,"n_cols":0,"rows_kept":0}

{"sheet":"Sheet3","index":2,"n_rows":0,"n_cols":0,"rows_kept":0}