{"text_format":"3","workbook":"xlsx","n_sheets":1,"sheets":["Sheet1"],"not_rendered":{"images":1,"macros":1},"read":"whole","date_system":"1900"}

{"sheet":"Sheet1","index":0,"n_rows":4,"n_cols":2,"rows_kept":4}
[]
["loop"," excel vba"]
[{"$f":"SUM(A1:B1)","v":0},"   form"]
[" excel","vba for      excel"]