I was wondering if someone could offer a solution for how to allow the Summary input box to show up but have the "Linked to source data" option unchecked.  I tried this:  dt<<summary(link to original data table(0)); but it just runs the summary with nothing selected.  For right now I'm using just dt<<summary(); but I have to remember to click the check box or else when my macro closes the table being summarized the summarized table closes as well.
 
names default to here(1);
dt=current data table();
selrows=dt<<get selected rows;
dt2=dt<<subset(selrows, selected columns(0),"invisible",);
If(
	ex = New Window( "Press to continue",
		<<Modal,
		<<Return Result,
		V List Box(
			H List Box( Button Box( "OK" ), Button Box( "Cancel" ) ),
			obj=dt2<<summary(),
		)
	);
	ex["button"] == 1;
,
	ex["variable"],
	"CANCEL"
);
dt3=current data table();
close(dt2,nosave);