For the past few months i was trying to implement editable grids in drupal.But at last I found an way to implement to implement editable grids in drupal.Lot of discussions happened in the drupal forum
http://drupal.org/node/801078 and finally got any editable grid from that discussions in drupal at http://drupal.org/node/801078#comment-3272150 .
Demo is avilable at http://testsandbox.iblogger.org/jqgrid_example/showgrid.
Thanks to Rajan M one who created grid.
