Operating equipment: Dell computer

Operating system: win 10

Operation software: Excel table

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 Format Cell.

3. Select the "Border" tab in the pop-up dialog box.

4. Selecting these two items in the red wireframe will set both the inside and outside of the table 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 finished table, and click "OK" to complete the table.