Converts a number to text, using a currency format $#.##.
| Name | Type | Description |
| arg1 | number | string | A number, a reference to a cell containing a number, or a formula that returns a number. |
| arg2 | number | A number of digits to the right of the decimal point. The number is rounded as necessary. If it is omitted, the function will assume it to be 2. |
builder.CreateFile("xlsx");
var oWorksheet = Api.GetActiveSheet();
var oFunction = Api.GetWorksheetFunction();
oWorksheet.GetRange("A1").SetValue(oFunction.DOLLAR(98.9997, 3));
builder.SaveFile("xlsx", "DOLLAR.xlsx");
builder.CloseFile();