Looping through column and write in particular row

Hi,

I am facing difficulty with one approach for below problem.Could anyone help me out.

I have a excel In which we have columns till BZ.I need to read that from H column since we have actual outputs columns from there.

Once i read the data into Dt,I need to loop through columns.

While looping through columns i need to check list of strings with column name and if matches then i need to write into that particular column and row as “X”.


@Palaniyappan @ppr @lakshman

you can use the for each activity to loop through the columns of datatable just change the TypeArgument as System.Data.DataColumn and use if condition and in that if condition use this List.contains(item.ToString)