How to show data in gridview in asp.net.

Question

hello dear i am in problems to show in gridview
how to show data in gridview like this view.
how to show two header,

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Subject Title	FM	PM	1st Term			2nd Term			3rd Term			Year. Avg.
			OM	GP	LG	OM	GP	LG	OM	GP	LG	OM	GP	LG
Bangla 2nd	100	40	77	4.00	A	76	4.00	A	69	3.50	A-	69	3.50	A-
English 1st	100	40	92	5.00	A+	62	3.50	A-	67	3.50	A-	67	3.50	A-
English 2nd	100	40	72	4.00	A	59	3.00	B	63	3.50	A-	63	3.50	A-
Mathematics	100	40	62	3.50	A-	55	3.00	B	81	5.00	A+	81	5.00	A+
Islamic Studies	100	40	75	4.00	A	75	4.00	A	87	5.00	A+	87	5.00	A+
General Science	100	40	63	3.50	A-	83	5.00	A+	86	5.00	A+	86	5.00	A+
Introduction to Bangladesh and World Affairs	100	40	79	4.00	A	66	3.50	A-	81	5.00	A+	81	5.00	A+
Agriculture	100	40	90	5.00	A+	75	4.00	A	71	4.00	A	71	4.00	A
Physical Education	50	20	43	5.00	A+	42	5.00	A+	42	5.00	A+	42	5.00	A+
Information and Communication Technology	100	40	67	3.50	A-	83	5.00	A+	66	3.50	A-	66	3.50	A-
Bangla 1st	100	40	87	5.00	A+	77	4.00	A	78	4.00	A	78	4.00	A
			GPA: 4.28			GPA: 4.11			GPA: 4.44
Remark: Very Good												Avg. GPA: 4.27

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I need to show like this
if any body help me best regurds.