// create a dummy results table
for (row = 1; row<100; row++) {
   for (col=1; col<100; col++) {
      value = "R"+IJ.pad(row,2)+"C"+IJ.pad(col,2);
      Table.set("C"+col, row-1, value);
   }
}
Table.update;

// Run JavaScript to show R50C50
code =
   "tp = IJ.getTextPanel();\n" +
   "tp.showCell(49, 'C50');\n";
eval("script", code)