title: add copied csv column data in notepad++
body: <p>I have the following with the following structure</p>
  
  <pre><code>1;test1;
  2;test2;
  3;test5;
  </code></pre>
  
  <p>I have to add new column from XLS file so that will be</p>
  
  <pre><code>test10
  test11
  test12
  </code></pre>
  
  <p>Now I am trying to append this column to the text file like</p>
  
  <pre><code>1;test1;test10
  2;test2;test11
  3;test5;test12
  </code></pre>
  
  <p>I tried</p>
  
  <p><kbd>alt</kbd><kbd>shift</kbd><kbd>downarrow</kbd></p>
  
  <p>Then I pasted the column data of XLS but all the data is appending to the each row.</p>
  
  <p>where I am going wrong?</p>