UNICHAR
function UNICHAR(arg1: number = null): string
Description
Returns the Unicode character referenced by the given numeric value.
Parameters
- arg1
number
null The Unicode number representing a character.
Returns
string
Try It
var oWorksheet = Api.GetActiveSheet();
var oFunction = Api.GetWorksheetFunction();
oWorksheet.GetRange("A1").SetValue(oFunction.UNICHAR(378));