title: How to append a string to a column of a csv file
body: <p>If I have a list of email addresses. </p>
  
  <pre>Name, Status,
  JSmith, active,
  ASmith, active,
  JDoe, inactive</pre>
  
  <p>I want to pull those values from a list.csv file (the Name column) and append @mail.com to the end of each one. </p>
  
  <p>Output file would look like this</p>
  
  <pre>JSmith@mail.com,
  ASmith@mail.com,
  JDoe@mail.com</pre>
  
  <pre><code>Import-Csv list.csv | Format-Table column2 
  </code></pre>