//This example uses the SheetMoved event. window.onload = function(){ var spread = new GC.Spread.Sheets.Workbook(document.getElementById("ss"),{sheetCount:3}); var activeSheet = spread.getActiveSheet(); spread.bind(GC.Spread.Sheets.Events.SheetMoving, function (e, data) { alert(data.sheetName + '\n' + 'oldIndex: ' + data.oldIndex + '\n' + 'newIndex: ' + data.newIndex + '\n' + 'cancel: ' + data.cancel); }); spread.bind(GC.Spread.Sheets.Events.SheetMoved, function (e, data) { alert(data.sheetName + '\n' + 'oldIndex: ' + data.oldIndex + '\n' + 'newIndex: ' + data.newIndex); }); }