Returns the mean of the interior portion of a set of data values.
| Name | Type | Description |
| arg1 | ApiRange | Array.<number> | The range or array of values to trim and average. |
| arg2 | number | The fractional number of data points to exclude from the top and bottom of the data set. |
builder.CreateFile("xlsx");
var oWorksheet = Api.GetActiveSheet();
var argumentsArr = [1, 2, 3, 4];
// Place the numbers in cells
for (var i = 0; i < argumentsArr.length; i++) {
oWorksheet.GetRange("A" + (i + 1)).SetValue(argumentsArr[i]);
}
// Get values from the range
var data = oWorksheet.GetRange("A1:A4");
// Calculate the TRIMMEAN of the range A1:A6
var oFunction = Api.GetWorksheetFunction();
var result = oFunction.TRIMMEAN(data, 0.6);
oWorksheet.GetRange("B1").SetValue(result);
builder.SaveFile("xlsx", "TRIMMEAN.xlsx");
builder.CloseFile();