Creates a stroke adding shadows to the element.
| Name | Type | Description |
| nWidth | EMU | The width of the shadow measured in English measure units. |
| oFill | ApiFill | The fill type used to create the shadow. |
builder.CreateFile("xlsx");
var oWorksheet = Api.GetActiveSheet();
var oGs1 = Api.CreateGradientStop(Api.CreateRGBColor(255, 213, 191), 0);
var oGs2 = Api.CreateGradientStop(Api.CreateRGBColor(255, 111, 61), 100000);
var oFill = Api.CreateLinearGradientFill([oGs1, oGs2], 5400000);
var oFill1 = Api.CreateSolidFill(Api.CreateRGBColor(51, 51, 51));
var oStroke = Api.CreateStroke(3 * 36000, oFill1);
oWorksheet.AddShape("flowChartOnlineStorage", 60 * 36000, 35 * 36000, oFill, oStroke, 0, 2 * 36000, 1, 3 * 36000);
builder.SaveFile("xlsx", "CreateStroke.xlsx");
builder.CloseFile();