To test an OLE column:

1. Press Ctrl+T or select Test from the Design Menu.  The DataWindow Test window displays.
2. Click Insert. 
3. Enter a value in the key column and press ENTER.
4. Double-click the blob column.  The OLE server application to which the column is linked displays the file specified as the file template.
5. Review the file and modify it if necessary.
6. Select Update from the File menu.
7. Click the DataWindow to make it the active window.
8. Click Apply to save the update in the database.
9. Click Close to close the Test window.