Names of folder: Lab_001_CAN_033.csv Lab_011_USA_031.csv Lab_021_CAN_031.csv Lab_091_CAN_032.csv Lab_001_CAN_003.csv Lab_011_USA_011.csv Lab_021_CAN_001.csv Lab_091_CAN_002.csv fstruct = dir('*_CAN_*.csv') documents = dir() % Get all file and folders in current directory files = dir('*.mat') % Get all files with extension .mat