Header 1	Header 2	Header 3	Header 4
Rowspan 2	Row 1, Col 2	Row 1, Col 3	Row 1, Col 4
	Row 2, Col 2	Row 2, Col 3	Row 2, Col 4
Row 3, Col 1	Row 3, Col 2	Row 3, Col 3	Row 3, Col 4