{"text_format":"3","workbook":"xls","n_sheets":3,"sheets":["Sheet1","Sheet2","Sheet3"],"not_rendered":{"charts":1,"external_links":1},"read":"whole","date_system":"1900","formulas":"cached_only"}

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["分数段","100-90","89-80","79-70","69-60","59及以下"]
["人数比例（％）"]
[]
[]
[]
["将人数比例（百分数）在表格上填好，柱状图就会自行生成。"]
["然后复制到试卷质量分析表上就可以了。",{"$nulls":6},"（如7.35%就填7.35）"]

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