If you have a Google account, you can save this code to your Google Drive.
Google will ask you to confirm Google Drive access.
Save file as:
If you have saved a file to Google Drive, you can open it here:
The Greek characters display correctly because they are part of the "UTF-8" character set.
Try changing character sets to "ISO-8859-1" (default), "windows-1252" or "UTF-16".