how to make separate sheet(but single excel file) for each subfolder?

hi, Is there any way of making separate sheet for all subfolders? Like S1 is one exel file with two sheets e1 &e2 and so on.. I have created an excel sheet but all the images from subfolders (E1, E2) are in one column.(i.e; 0,1,2,3,0,1,2,3..). i want to write frames of E1 in Sheet1 and E2 in sheet2. waiting for your responce.

[Stephen23]

duplicate:

https://www.mathworks.com/matlabcentral/answers/419002-how-to-access-images-from-sub-folders