>>>I need to create a file with uppercase character. This file will be read in a unix system and it must be in upper case. So, my file "File1.txt" must be renamed in "FILE1.TXT". I can rename or copy.
>>>Someone can tell me if there is a way to obtain this ?
>>>
>>>Thanks
>>
>>I am not sure I understand but if you just what to change the name to upper case you can use the UPPER() function.
>
>I have used Upper() function but the file i see in explorer is lower case. If i select the file and rename it using upper case it remains in upper case
>I need to do that from fox

It seems to not be Fox, but the Operating System not believing what Fox is sending the Operating System or the Operating System is defaulting the case on a copy. That is a puzzler.