diff --git a/ApiWorksheetFunction_STDEV_S.js b/ApiWorksheetFunction_STDEV_S.js
new file mode 100644
index 0000000..f3c5b18
--- /dev/null
+++ b/ApiWorksheetFunction_STDEV_S.js
@@ -0,0 +1,17 @@
+builder.CreateFile("xlsx");
+const oWorksheet = Api.GetActiveSheet();
+
+var valueArr = [3, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 0, 1, 13, 14];
+
+// Place the numbers in cells
+for (var i = 0; i < valueArr.length; i++) {
+  oWorksheet.GetRange("A" + (i + 1)).SetValue(valueArr[i]);
+}
+
+var oFunction = Api.GetWorksheetFunction();
+var ans = oFunction.STDEV_S(3, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 0, 1, 13, 14); //ignores logical values and text
+
+oWorksheet.GetRange("C1").SetValue(ans);
+
+builder.SaveFile("xlsx", "STDEV_S.xlsx");
+builder.CloseFile();