Returns the Unicode character referenced by the given numeric value.
| Name | Type | Description |
| arg1 | number | The Unicode number representing a character. |
builder.CreateFile("xlsx");
var oWorksheet = Api.GetActiveSheet();
var oFunction = Api.GetWorksheetFunction();
oWorksheet.GetRange("A1").SetValue(oFunction.UNICHAR(378));
builder.SaveFile("xlsx", "UNICHAR.xlsx");
builder.CloseFile();