{"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":18,"n_cols":4,"rows_kept":18,"merged":[[0,0,0,3],[1,0,1,3]],"flags":["formulas_cached_only"]}
["第18周后（含第18周）开课课程信息表"]
["院（系）名称：                          填表人：                   填报日期："]
["课程名称","任课教师","教学班号","实际起止周"]
["例：计量软件编程与应用课程设计","张三","(2024-2025-1)-068106801-2","18-19"]
{"$rows_empty":13}
["备注：生产实习、毕业实习等实习类课程不需列入；毕业设计不需列入"]

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