Change

<div id="spreadsheet"></div>
<script>
    $("#spreadsheet").kendoSpreadsheet();

    var spreadsheet = $("#spreadsheet").data("kendoSpreadsheet");

    var sheet = spreadsheet.activeSheet();

    sheet.bind("change", function() {
/* The result can be observed in the DevTools(F12) console of the browser. */
        console.log("sheet state changed");
    });

    sheet.range("A1:B2").values([ [1, 2], [2, 3] ]);
</script>