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

{"sheet":"Sheet1","index":0,"n_rows":8,"n_cols":4,"rows_kept":8}
["内容","金额（元/人）","数量","合计"]
["会场+会议包",20250,1,{"$f":"B2*C2","v":20250}]
["餐费",200,150,{"$f":"B3*C3","v":30000}]
["住宿费",550,33,18150]
[]
[]
[]
[null,null,"合计",{"$f":"SUM(D2:D4)","v":68400}]

{"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}