Darwin,

>Actually I have just the same code in my program :
> EXPORT TO &cFileName TYPE &cFormat
> where cFileName and cFormat(=XL5) previously defined in a table.

>The code works for most users except for one. It seemed that the user has a different Excel driver (probably an ODBC driver or something) than that of most users. Would this cause an error at all?

IMO it has nothing to do with ODBC. VFP writes it to the file natively. Maybe the other user cannot read the XL5 files. Check if all the conversion drivers are installed (in the office setup). If this doesn't work you may try the copy to command instead.

Good luck,

Walter,