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

{"sheet":"Sheet1","index":0,"n_rows":8,"n_cols":3,"rows_kept":8}
["Green When Non-Blank","Red When Blank","Green When > 5"]
[2,2,1]
[null,null,7]
[4,4,11]
[null,null,3]
[6,6,6]
[null,null,0]
[6,8,-2]