Attached Content

Segment 1
Segment 2
Segment 3
Segment 4

Top

Nested Top

Nested Middle

Nested Bottom

Middle

Top

Middle

Bottom

Bottom

HeaderHeaderHeader
CellCellCell
CellCellCell
CellCellCell
CellCellCell
CellCellCell
CellCellCell
CellCellCell
CellCellCell
CellCellCell
HeaderHeaderHeader
CellCellCell
CellCellCell
CellCellCell

Header Groups

Top Block Header

Segment
Segment

Bottom Block Header

Top Block Header

Segment

Middle Block Header

Segment

Bottom Block Header

Mixed Attached Content

Segment
1

Message

HeaderHeaderHeader
CellCellCell
CellCellCell
CellCellCell

Message

HeaderHeaderHeader
CellCellCell
CellCellCell
CellCellCell
HeaderHeaderHeader
CellCellCell
CellCellCell
CellCellCell
Segment
LayoutsSource