Preview Custom Statement Format dialog
Use this dialog to select the statement you would like to use to preview your format.
To access the 
button on the Custom Formats toolbar.
Preview Custom Statement Format
dialog, verify that the statement you want to preview is open in the Custom Formats designer screen and select the Preview button on the Custom Formats toolbar.Select the desired statement from the grid and select 
button next to the
OK
to preview the format. To find a statement quickly, you can filter the list of statements using the fields in the Filter
list, or select the More button next to the Filter
field to create a custom statement selection filter.