Hi,
Following is example itself - tfileInputExcel-->tjavarow-->titeratetoflow-->tpop
Read your column containing excel file
Create context variable email_id
Assign value of incoming row to context variable in tjavarow
use context variable in tpop for mail Id
Try implementing it and whatever problem you face, pl let us know.
Try implementing solution from following example. You will understand the basic of how to use iterate...
https://help.talend.com/search/all?query=tIterateToFlow&content-lang=enThis will help you
Vaibhav