How to read data on button click?

Question

MATLAB

There is a floor. interface .. first
, the data
is
written to
the file ; 53 32 1 2 ... I have a problem with this, I can’t process them , you must first process 1 character in 1 line, then enter a certain number of numbers from 1 column into the array , the same from the second, and then do the same with the rest in other arrays