sheets.rows.cells.fontSize Number (default: 11)

Sets the font size in pixels.

Example - setting the font size

<script>
var workbook = new kendo.ooxml.Workbook({
  sheets: [
      {
          rows: [
            { cells: [ { value: "20px", fontSize: 20 } ] }
          ]
      }
  ]
});
kendo.saveAs({
  dataURI: workbook.toDataURL(),
  fileName: "Test.xlsx"
});
</script>
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