{|border="1" cellpadding="5" cellspacing="0"
|-
| Row 1, Column 1
| Row 1, Column 2
|-
| Row 2, Column 1
| Row 2, Column 2
|-
| Row 3, Column 1
| Row 3, Column 2
|}

Additional columns can be added, just remember that every single row (which are separated with |- ) should have the same amount of items or it will look odd. Adding additional rows is even easier - I'm sure you can see a pattern there.

Remember to end tables with |}

This example table would create: