>>>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

Michele,

Just tested this

Function FileNameToUpperCase(FileName)
    declare Integer MoveFile in win32api string @ src, String @ dest

    return !empty(MoveFile(FileName, upper(FileName))
endfunc