Returns a number shifted left by shift_amount bits.
| Name | Type | Description |
| arg1 | number | Is the decimal representation of the binary number you want to evaluate. |
| arg2 | number | Is the number of bits that you want to shift Number left by. |
builder.CreateFile("xlsx");
var oWorksheet = Api.GetActiveSheet();
var oFunction = Api.GetWorksheetFunction();
oWorksheet.GetRange("A1").SetValue(oFunction.BITLSHIFT(4, 2));
builder.SaveFile("xlsx", "BITLSHIFT.xlsx");
builder.CloseFile();