MATLAB: Dimensions of matrices being concatenated are not consistent.

dimensionsMATLABof matrices

I am trying to run the following code but the error Dimensions of matrices being concatenated are not consistent. occures please give your suggestion.
clc; clear; close all;
in=xlsread('input'); % Input File
out=xlsread('output'); %
Output File
data=[in out]
Files are attache herewith.

Best Answer

data = [in ; out]'
% ^-—-—-^-—missed it