UPPER
function UPPER(arg1: string = null): stringDescription
Converts a text string to all uppercase letters.
Parameters
- arg1
stringdefault: null The text which will be converted to uppercase, a reference or a text string.
Returns
stringTry It
var oWorksheet = Api.GetActiveSheet();
var oFunction = Api.GetWorksheetFunction();
oWorksheet.GetRange("A1").SetValue(oFunction.UPPER("Online Office"));