window.onload = function()
 {
          var spread = new GC.Spread.Sheets.Workbook(document.getElementById("ss"),{sheetCount:3});
         var activeSheet = spread.getActiveSheet();
         // 常時入力モードを設定します。
         spread.bind(GC.Spread.Sheets.Events.EnterCell, function (event, data) {
              var sheet = data.sheet;
              activeSheet.startEdit(false);
          });
 }