title: Csv trasform one row in 4 row
body: <p>i have csv file with more row with this structure:</p>
  <pre><code>+----+----+-------+------------+---------------------+--+
  | ID | 1  | 2     | 3          | 4                   |  |
  +----+----+-------+------------+---------------------+--+
  | 5  | 12 | 500ML | 0000-00-00 | AIAB,LAV,NCCT,QC,QV |  |
  +----+----+-------+------------+---------------------+--+
  | 6  | 6  | 5ML   | 0000-00-00 | QV,LAV,QC,AIAB,NCCT |  |
  +----+----+-------+------------+---------------------+--+
  </code></pre>
  <p>my goal is to achieve this with all the lines</p>
  <pre><code>+---+---+---------------------+
  | 1 | 5 | 12                  |
  +---+---+---------------------+
  | 2 | 5 | 500ML               |
  +---+---+---------------------+
  | 3 | 5 | 0000-00-00          |
  +---+---+---------------------+
  | 4 | 5 | AIAB,LAV,NCCT,QC,QV |
  +---+---+---------------------+
  | 1 | 6 | 6                   |
  +---+---+---------------------+
  | 2 | 6 | 5ML                 |
  +---+---+---------------------+
  | 3 | 6 | 0000-00-00          |
  +---+---+---------------------+
  | 4 | 6 | AIAB,LAV,NCCT,QC,QV |
  +---+---+---------------------+
  </code></pre>
  <p>any advice to do it?</p>