{"text_format":"1","workbook":"xlsx","n_sheets":2,"sheets":["Sheet1","Sheet2"],"not_rendered":{"charts":0,"images":0,"macros":1,"external_links":0,"defined_names":1,"comments":1,"pivot_tables":0},"unopened":[],"bounds":{"document_bytes":16777216,"sheet_cells":100000,"rows_first":2000,"rows_last":500,"rows_between":2000,"halvings":0,"cell_chars":16384,"cell_head_chars":4096},"cells_cut":0,"cells_raw":0,"read":"whole","date_system":"1900"}

{"sheet":"Sheet1","index":0,"n_rows":7,"n_cols":4,"rows_kept":7,"cut":false,"hidden":false,"merged":[[6,2,6,3]]}
[]
[null,"プロジェクト「A」準備の進捗"]
[null,"課題","担当","進度（％）"]
[null,"市場調査","田中",{"$f":"15+25","v":40}]
[null,"予算策定","山田",20]
[null,"役員説明","坂本",50]
[null,"室長ｺﾒﾝﾄ","役員説明は来週実施する"]

{"sheet":"Sheet2","index":1,"n_rows":7,"n_cols":4,"rows_kept":7,"cut":false,"hidden":false,"merged":[[6,2,6,3]]}
[]
[null,"プロジェクト「B」準備の進捗"]
[null,"課題","担当","進度（％）"]
[null,"市場調査","田中"]
[null,"予算策定","山田"]
[null,"役員説明","坂本"]
[null,"室長ｺﾒﾝﾄ"]