bold
Gets or sets the bold state of the cells in the range.
value Boolean
optional
True to make the text bold; false otherwise.
Returns
Boolean
the current bold state of the top-left cell of the range.
Example
<div id="spreadsheet"></div>
<script type="text/javascript" charset="utf-8">
$("#spreadsheet").kendoSpreadsheet();
var spreadsheet = $("#spreadsheet").data("kendoSpreadsheet");
var sheet = spreadsheet.activeSheet();
sheet.range("A1").value("bold");
sheet.range("A1").bold(true);
</script>