Mail merge multiple rows in one page

[Jagathsinghangoth]

I want require format how to generate the multiple rows using unique data in specific row in word through mail merge or any other format.pls help me

Exp:
No. Name. Extent
1. Raj. 2.09
1. Raj. 3.12
2. Msh. 1.01

Return
No. 1
Name : Raj
Extent : 2.09, 3.12