or download this
(trusty)westmj@localhost:~/GoogleDrive/perl$ cat hello_world.pl
#! /usr/bin/perl
...
Type=Application
#Categories=Application
MimeType=application/vnd.ms-excel;application/vnd.openxmlformats-offic
+edocument.spreadsheetml.sheet;inode/directory;text/plain;text/x-scrip
+t.perl;