January | February | March | April |
May |
June |
July |
August |
September |
October |
November |
December |
There are your three tables.
When you need to add a new row for a person, just click in the bottom row of that table and then click the icon above to add it below the last row.
I hope that helps ya. All I use are the icons in the rich text editor to create a table, define its width, add/remove rows and columns as needed.
These are the icons all referring to tables in the rich text editor: