{"text_format":"3","workbook":"xls","n_sheets":4,"sheets":["StartUp","Sheet1","Sheet2","Sheet3"],"not_rendered":{"external_links":1},"unopened":[{"sheet":"StartUp","index":0,"reason":"not_a_worksheet"}],"read":"whole","date_system":"1900","formulas":"cached_only"}

{"sheet":"Sheet1","index":1,"n_rows":18,"n_cols":4,"rows_kept":18,"merged":[[0,0,0,3]],"flags":["formulas_cached_only"]}
["2012年暑假加班工作日志"]
["部门："]
["加班日期："]
["午别","加班人员","加班事项","备注"]
{"$rows_empty":13}
["负责人签字："]

{"sheet":"Sheet2","index":2,"n_rows":0,"n_cols":0,"rows_kept":0,"flags":["formulas_cached_only"]}

{"sheet":"Sheet3","index":3,"n_rows":0,"n_cols":0,"rows_kept":0,"flags":["formulas_cached_only"]}