{"text_format":"2","workbook":"xlsx","n_sheets":1,"sheets":["Sheet1"],"not_rendered":{"charts":0,"images":1,"macros":0,"external_links":0,"defined_names":0,"comments":0,"pivot_tables":0},"unopened":[],"bounds":{"document_bytes":16777216,"sheet_cells":100000,"run_cost":"one","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":23,"n_cols":1,"rows_kept":23,"cut":false,"hidden":false,"merged":[]}
[]
["向单元格插入一张图片："]
{"$rows_empty":9}
["插入一张位偏移图片："]
{"$rows_empty":10}
["插入一张缩放了的图片："]