if you have an apple TV or something like that you could use air play and duplicate your screen.
Depending on the file type you may be able to copy the file from the ixpand to your iOS device (it will be copied inside the iXpand application and then with the ixpand disconnected select “view files on iPhone” at the bottom of the drive not connected screen (it is a little hard to see but it is there) and see if the file will open. Depending on the file type it may or may not be able to be opened in the ixpand app.
