If you are using FPHG to create the .hhf files, then you can just tell it to output .txt files instead.
Just exit run.bat to have the command line options like so:
FreePHG.exe -e txt
Juk [img]/images/graemlins/smile.gif[/img]
EDIT: This sub-tread also explains a method to get PT to import the .hhf using a fake EmpirePoker.exe executable.