How to convert (2x3)[each element in 2x3 contains 1x19 double]cell array ?

2x3 cell Capture.jpg I want to convert to something like shown in 2nd jpg

[Stephen23]

"the first three above relates to the first row the last three above refers to the second row"

The first three what relate to the first row of what ?

The last three what relate to the second row of what ?

What is a "restricted mat file" ?

[madhan ravi]

Totally vague

[Bajdar Nour]

@ Stephen Cobeldick ,@madhan ravi I edited the question

Answer 1

[Fangjun Jiang]

my guess, A is the original data, B is the desired result

A=repmat({1:5},2,3);
B=cell2mat(reshape(transpose(A),[],1))