On Tuesday, 30 May 2017 11:03:13 UTC+1, Mahmood Naderan wrote: > Thanks. I will try and come back later. I just noticed your import was for openpyxl. I don't know if that uses a C extension, but if it does, zipapp won't help. You'll probably need something like cx_Freeze or py2exe (3rd party applications) in that case. Paul