// Defining source data
object[,] sourceData = new object[,] {
    { "Order ID", "Product", "Category", "Amount", "Date", "Country" },
    { 1, "Carrots", "Vegetables", 4270, new DateTime(2018, 1, 6), "United States" },
    { 2, "Broccoli", "Vegetables", 8239, new DateTime(2018, 1, 7), "United Kingdom" },
    { 3, "Banana", "Fruit", 617, new DateTime(2018, 1, 8), "United States" },
    { 4, "Banana", "Fruit", 8384, new DateTime(2018, 1, 10), "Canada" },
    { 5, "Beans", "Vegetables", 2626, new DateTime(2018, 1, 10), "Germany" },
    { 6, "Orange", "Fruit", 3610, new DateTime(2018, 1, 11), "United States" },
    { 7, "Broccoli", "Vegetables", 9062, new DateTime(2018, 1, 11), "Australia" },
    { 8, "Banana", "Fruit", 6906, new DateTime(2018, 1, 16), "New Zealand" },
    { 9, "Apple", "Fruit", 2417, new DateTime(2018, 1, 16), "France" },
    { 10, "Apple", "Fruit", 7431, new DateTime(2018, 1, 16), "Canada" },
    { 11, "Banana", "Fruit", 8250, new DateTime(2018, 1, 16), "Germany" },
    { 12, "Broccoli", "Vegetables", 7012, new DateTime(2018, 1, 18), "United States" },
    { 13, "Carrots", "Vegetables", 1903, new DateTime(2018, 1, 20), "Germany" },
    { 14, "Broccoli", "Vegetables", 2824, new DateTime(2018, 1, 22), "Canada" },
    { 15, "Apple", "Fruit", 6946, new DateTime(2018, 1, 24), "France" },
};

// Initialize the workbook and fetch the default worksheet
var workbook = new Workbook();
IWorksheet worksheet = workbook.Worksheets[0];
worksheet.Range["A:F"].ColumnWidth = 15;

// Adding data to the table        
worksheet.Range["A1:F16"].Value = sourceData;
ITable table = worksheet.Tables.Add(worksheet.Range["A1:F16"], true);
table.Columns[3].DataBodyRange.NumberFormat = "$#,##0.00";

// Create slicer cache for table.
ISlicerCache cache = workbook.SlicerCaches.Add(table, "Product", "productCache");

// Add slicer for table
ISlicer slicer1 = cache.Slicers.Add(workbook.Worksheets["Sheet1"], "product1", "Product", 30, 550, 100, 200);

// Configure slicer layout.
slicer1.NumberOfColumns = 2;
slicer1.RowHeight = 25;
slicer1.DisplayHeader = false;