Rounds a number up, to the nearest multiple of significance.
| Name | Type | Description |
| arg1 | number | Is the value you want to round. |
| arg2 | number | Is the multiple to which you want to round. |
builder.CreateFile("xlsx");
var oWorksheet = Api.GetActiveSheet();
var oFunction = Api.GetWorksheetFunction();
oWorksheet.GetRange("A1").SetValue(oFunction.CEILING(1.23, 0.1));
builder.SaveFile("xlsx", "CEILING.xlsx");
builder.CloseFile();