create table in .xlsx using appropriate function

A = [1, 2, 3; 4, 5, 6; 7, 8, 9];

B = [24, 35, 38; 21, 58, 36; 32, 56, 74];

% Combine matrices A and B

combinedMatrix = [A, B];

% Write the table to an Excel file

xlswrite('output.xlsx', combinedMatrix);

disp('Table written to output.xlsx');

Answer 1

[Cris LaPierre]

Try using writematrix instead of xlswrite. It was introduced in R2019a (see Version History)

writematrix( combinedMatrix,'output.xlsx');

[Dyuman Joshi]

Note - writematrix is available for R2019a and later versions.