wbook.dc.add("CSV");
wks.dc.source$="%YMagnet_GAS_114 - Copy.asc";
Tree tr1=wks.dc.optn$;
tr1.settings.marker.SetAttribute("Use", 1);
tr1.settings.marker.start$="#";
tr1.settings.marker.end$="#";
tr1.ToString(wks.dc.optn$);
wks.dc.import();