Getting error while using kobomatrix

Hi,
Could you please help on kobo matrix when we try to put we are getting error

Also attached the xlsx file for the sam
RKP.xlsx (14.9 KB)

Welcome to the community, @rajkumar_dms! You should be able to learn more about the matrix design through our support article Question Matrix Response Type. You should also be able to learn more about the same through our community discussion here.