1. Open Excel and double-click to create a new Excel table.
2. Select the area where you want to create a new table, right-click and select the cell format.
3. Select the Border tab in the pop-up dialog box.
4. Selecting these two items in the red wireframe will set the interior and exterior of the workbench online.
5. You can also set the thickness and color of lines on the left side of the dialog box, and you can choose according to your own needs.
6. Set the border of the completed table and click OK to complete the table.