For example you can save data to a subset of a variable in a mat file or read a subset of a variable into the matlab workspace.
Save data in matlab mat.
Select matlab general mat files and then choose a mat file save format option.
Access specific parts of a variable in a mat file using the mat file object.
Save data to a subset of a variable y in the file myfile2 mat using the mat file object.
Variables that cannot be saved to a script are saved to a mat file with the same name as that of the script.
How can i save mat data from twincat.
If you save data to a mat file that you intend to load using matlab version 6 or earlier then you must specify the v6 option when saving.
Once you had created the table described there you can save it to a mat file.
Matlab also uses unicode character encoding when saving character data.
If you are trying to save to a text file with column headers then really the best way is to fopen fprintf the headers fprintf the data and then fclose.
Learn more about simulink external mode.