Can you develop this app to see ..... please – Edhita: Text Editor Review

Hi, I am working in translating a video Can you develop this app to browse text file & Video file (.avi, mkv, mp4) at the same time dual ? Please I know you can do this because you are a best develop with great app. ???? Best regards, Thanks
Review by Ali-3332145 on Edhita: Text Editor.