I have csv file with contents below
heading1,heading2,
Name1,Name2,
If I select name in heading1, that value should be updated in CSV file.
<select id="heading1" >
<option value="">Select</option>
<option value="Nmae1">Nmae1</option>
<option value="Nmae2">Nmae2</option>
</select>
<select id="heading1" >
<option value="">Select</option>
<option value="Nmae1">Nmae1</option>
<option value="Nmae2">Nmae2</option>
</select>