<div id="spreadsheet"></div>
<script>
$("#spreadsheet").kendoSpreadsheet({
    sheets: [{
        name: "MySheet",
        selection: "A1:C3",
        rows: [{
            cells: [{
                value: "Cell A1"
            }, {
                value: "Cell B1"
            }, {
                value: "Cell C1"
            }]
        }]
    }]
});
</script>