$(document).ready(function ()
{
    var spread =
    new GC.Spread.Sheets.Workbook(document.getElementById("ss"),
    {sheetCount:3});
    var activeSheet = spread.getActiveSheet();
    activeSheet.setValue(0, 0, 10);
    activeSheet.setValue(1, 0, 100);
    activeSheet.setValue(2, 0, 50);
    activeSheet.setValue(3, 0, 40);
    activeSheet.setValue(4, 0, 80);
    activeSheet.setValue(5, 0, 1);
    activeSheet.setValue(6, 0, 65);
    activeSheet.setValue(7, 0, 20);
    activeSheet.setValue(8, 0, 30);
    activeSheet.setValue(9, 0, 35);
   
    $("#button1").click(function()
    {
        // Sort Column 1 in ascending order on button click.
        spread.getActiveSheet().sortRange(-1, 0, -1, 1, true,
        [
           {index:0, ascending:true}
        ]);
    });
   
    $("#button2").click(function()
    {
      // Sort Column 1 in descending order on button click.
      spread.getActiveSheet().sortRange(-1, 0, -1, 1, true, 
         [
           { index:0, ascending:false }
         ]);
    });
});