Table rows have to start and end with a | for normal rows or a ^ for headers. ^ Heading 1 ^ Heading 2 ^ Heading 3 ^ | Row 1 Col 1 | Row 1 Col 2 | Row 1 Col 3 | | Row 2 Col 1 | some colspan (note the double pipe) || | Row 3 Col 1 | Row 2 Col 2 | Row 2 Col 3 |