Hi,
Probably you are trying to set a value to PrintQuality property, which not supported by selected printer on users mashine.

>I have developed an application in VFP5 on a win98 platform. One of its functions is to write to an excel file - CreateObject etc etc..
>
>On my machine in both the development and exe environment all works ok. However when I tested on the users machine as soon as it starts excel I get the error message:
>
>OLE IDispath exception Code 1004 from Microsoft Excel. Unable to Set the PrintQuality property of the PageSetUp Class!
>
>Does anyone have any ideas please! Both machines are running the same version of win98 and excel.