>>Perhaps I was wrong in my original suggestion, since I just tried (VFP9 SP1)
>>STRTOFILE('test test','c:\XLS_Files\MyFileTest.txt') and it worked great, the case was preserved.
>
>This is a weird situation. Having having looked at my version, this is what I have (SP2). So, I really do not understand why STRTOFILE() cannot do its job as mentioned.

I just tried on a network share and it worked OK for me too. I'm stumbled why it didn't work for you, but at least we have a workaround.

Are you using IP address for the drive?