Add spaces: InthecasethatyourCELfiledoesn'topen,itishighlylikelythatyoudonothavethecorrectsoftwareapplicationinstalledonyourPCtovieworeditCELfileextensions.
In the case that your CEL file doesn't open, it is highly likely that you do not have the correct software application installed on your PC to view or edit CEL file extensions.