May I know how convert tuple to dictionary in MATLAB

Please see attached xls file. I want to convert tuple in column B to dictionary

Answer 1

[Walter Roberson]

filename = 'https://www.mathworks.com/matlabcentral/answers/uploaded_files/744999/New%20Microsoft%20Office%20Excel%20Worksheet.xlsx';
T = readtable(filename, 'readvariablenames', false);
dict = containers.Map(T{:,1}, str2double(T{:,2}))

dict = 
  Map with properties:

        Count: 1234
      KeyType: char
    ValueType: double