cd Change working directory
csvread Import matrix from csv file
csvwrite Export matrix into csv file
dir List of files in the current folder
disp Display into console
fclose Close file
fgets Read next line in file
fopen Open file
imread Read PNG image file
imwrite Create PNG image file
path Add directory to path
pcode Create protected file
pwd Path to current working directory
readtable Import table from file
rmpath Remove added directory
urlread Get HTML contents from URL
writetable Export table into file
xml2table Get table from XML file