Board Thread:Support Requests - Designing Your Wiki/@comment-139.162.185.117-20170725104832/@comment-26923519-20170725113727

In source editing mode, you can add more columns and rows by doing this, for example.

Result: To add rows, copy this and paste it after the source of the 4th row: To add columns, you got to add the following in every row: Hope this helped!
 * 5A
 * 5B
 * 5C
 * 5D
 * 5E
 * 5E
 * Example