diff --git a/ApiWorksheetFunction_SWITCH.js b/ApiWorksheetFunction_SWITCH.js
new file mode 100644
index 0000000..35abd95
--- /dev/null
+++ b/ApiWorksheetFunction_SWITCH.js
@@ -0,0 +1,26 @@
+builder.CreateFile("xlsx");
+const oWorksheet = Api.GetActiveSheet();
+
+oWorksheet.GetRange("A1").SetValue(5);
+
+var expression = oWorksheet.GetRange("A1");
+var value1 = 3;
+var value2 = "Alice";
+var value3 = 5;
+var value4 = "Bob";
+var defaultVal = "No Match";
+
+var oFunction = Api.GetWorksheetFunction();
+var ans = oFunction.SWITCH(
+  expression,
+  value1,
+  value2,
+  value3,
+  value4,
+  defaultVal
+);
+
+oWorksheet.GetRange("C1").SetValue(ans);
+
+builder.SaveFile("xlsx", "SWITCH.xlsx");
+builder.CloseFile();