Returns an object that represents the selected range of the current sheet using the row/column coordinates for the cell selection.
| Name | Type | Description |
| nRow | number | The row number. |
| nCol | number | The column number. |
builder.CreateFile("xlsx");
var oWorksheet = Api.GetActiveSheet();
oWorksheet.GetRangeByNumber(1, 2).SetValue("42");
builder.SaveFile("xlsx", "GetRangeByNumber.xlsx");
builder.CloseFile();