You select the line containing the program that you want to export data  to, and then, in the Style Sheet field on the selected line, you select  the style sheet that you want to use.
Izberite vrstico s programom, v katerega izvažate, nato pa v polju »Datoteka s slogi« v izbrani vrstici, izberete datoteko s slogi, ki jo želite uporabiti.