Converts real and imaginary coefficients into a complex number.
| Name | Type | Description |
| arg1 | any | Is the real coefficient of the complex number. |
| arg2 | any | Is the imaginary coefficient of the complex number. |
| arg3 | any | Is the suffix for the imaginary component of the complex number. |
builder.CreateFile("xlsx");
var oWorksheet = Api.GetActiveSheet();
var oFunction = Api.GetWorksheetFunction();
oWorksheet.GetRange("A1").SetValue(oFunction.COMPLEX(-2, 2.5, "i"));
builder.SaveFile("xlsx", "COMPLEX.xlsx");
builder.CloseFile();