word to go, etc.
 

how do these apps work? sorry if this is a stupid question.. are there any fees involved? etc..

any info helps :D

Thanks

Did you search or try Google?

This will get you started. Documents To Go for BlackBerry Smartphones: Word, Excel and PowerPoint on your BlackBerry Smartphone

Wirelessly posted

Your BlackBerry comes with the free version. It allows one to open, edit, and save "Word" files. The paid version enables more features, and file types.

Wirelessly posted

I may check out the above link myself. Take care!