var spread = new GC.Spread.Sheets.Workbook(document.getElementById("ss"),{sheetCount:3});
   var sheet = spread.getActiveSheet();
   sheet.bind(GC.Spread.Sheets.Events.DragDropBlock, function (e, args) {
         console.log("From Column:" + args.fromCol);
         console.log("From Row:" + args.fromRow);
         console.log("To Column:" + args.toCol);
         console.log("To Row:" + args.toRow);
     });
 });