Mail Merge- Dynamic Tables

I am creating one word report (Office 2013) using mail merge wherein data will be fed into excel sheet and it will be used as a data source for mail merge. I am able to achieve all this, but now I have a requirement of Tables in the same word report . The table is dynamic in nature, I want to get the no. of rows entered by user in the excel and that many rows of table to be created in the word.
Pls. suggest me how to achieve this by Mail Merge or by VBA .

I am sorry for cross-posting.