In Excel 2010, slicers were added as a new way to filter PivotTable data. In Excel 2013, you can also create slicers to filter your table data. A slicer is really useful because it clearly indicates what data is shown in your table after you filter your data. Here’s how you can create one to filter your data:Click anywhere in the table to show the Table Tools on the ribbon. Click Design Insert Slicer. In the Insert Slicers dialog box, check the boxes you want to create slicers for. Click OK.n Excel 2010, slicers were added as a new way to filter PivotTable data. In Excel 2013, you can also create slicers to filter your table data. A slicer is really useful because it clearly indicates what data is shown in your table after you filter your data. Here’s how you can create one to filter your data: