{"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":4,"n_cols":4,"rows_kept":4,"flags":["formulas_cached_only"]}
[null,"1-5月投资增速（%）","1-5月投资占比（%）","1-5月投资贡献率（%）"]
["第一产业",10.1,4.8,4.6]
["第二产业",18.6,36.5,59.6]
["第三产业",6.2,58.7,35.8]

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{"sheet":"Sheet3","index":2,"n_rows":0,"n_cols":0,"rows_kept":0,"flags":["formulas_cached_only"]}