Extracting sub cell arrays from a cell array

Suppose I have a 10-by-1 cell array consisting of ten 1-by-7 cell arrays. How do I extract the sub cell arrays to get a 10-by-7 array?

Answer 1

[Guillaume]

vertcat(yourcellarray{:})

which will fail if any of the subcell arrays does not have the same number of columns as any of the others.