Insert row 1

Row 1 Row 1 Row 1
Row 2 Row 2 Row 2
Row 3 Row 3 Row 3
Row 1 Row 1 Row 1
New New New
Row 2 Row 2 Row 2
Row 3 Row 3 Row 3

Insert row 2, with colspan and rowspan

Header Header Header Header Header Header
Row 1 Row 1 Row 1 Row 1 Row 1 Row 1
Row 2 Row 2 Row 2 Row 2
Row 3 Row 3 Row 3 Row 3
Row 4 Row 4 Row 4 Row 4 Row 4 Row 4
Row 5 Row 5 Row 5 Row 5 Row 5
Row 6 Row 6 Row 6 Row 6 Row 6 Row 6
Header Cell Cell Cell Cell Cell
Header Header Header Header Header Header
Row 1 Row 1 Row 1 Row 1 Row 1 Row 1
         
Row 2 Row 2 Row 2 Row 2
Row 3 Row 3 Row 3 Row 3
Row 4 Row 4 Row 4 Row 4 Row 4 Row 4
Row 5 Row 5 Row 5 Row 5 Row 5
Row 6 Row 6 Row 6 Row 6 Row 6 Row 6
Header Cell Cell Cell Cell Cell

Insert Header 1

Cell Cell Cell Cell Cell Cell
Cell Cell Cell Cell
Cell Cell Cell Cell
Cell Cell Cell Cell Cell Cell
Cell Cell Cell Cell Cell
Cell Cell Cell Cell Cell Cell
Header Cell Cell Cell Cell Cell
Header Header Header Header Header Header
Cell Cell Cell Cell Cell Cell
Cell Cell Cell Cell
Cell Cell Cell Cell
Cell Cell Cell Cell Cell Cell
Cell Cell Cell Cell Cell
Cell Cell Cell Cell Cell Cell
Header Cell Cell Cell Cell Cell

Insert Footer 1

Header Header Header Header Header Header
Cell Cell Cell Cell Cell Cell
Cell Cell Cell Cell
Cell Cell Cell Cell
Cell Cell Cell Cell Cell Cell
Cell Cell Cell Cell Cell
Cell Cell Cell Cell Cell Cell
Header Header Header Header Header Header
Cell Cell Cell Cell Cell Cell
Cell Cell Cell Cell
Cell Cell Cell Cell
Cell Cell Cell Cell Cell Cell
Cell Cell Cell Cell Cell
Cell Cell Cell Cell Cell Cell
Header Cell Cell Cell Cell Cell