title: From columns to rows (duplicated+ associated time)
body: <p>I have an Excel sheet like the following:</p>
  
  <pre><code>Booking #,  Arrival Passed  Berthing Date   UnBerthing Date Departure Passed 
  94260   13/05/2017 15:30    13/05/2017 16:00    31/05/2017 20:44    31/05/2017 20:58
  94708   15/05/2017 16:56    15/05/2017 17:15    16/05/2017 00:00    16/05/2017 00:04
  94709   20/05/2017 09:54    20/05/2017 10:26    20/05/2017 18:07    20/05/2017 18:17
  94710   24/05/2017 16:09    24/05/2017 16:35    25/05/2017 01:03    25/05/2017 01:08
  94711   29/05/2017 10:30    29/05/2017 10:45    29/05/2017 17:33    29/05/2017 17:38
  94716   17/05/2017 18:10    17/05/2017 18:25    18/05/2017 01:08    18/05/2017 01:14
  94717   22/05/2017 17:31    22/05/2017 17:50    23/05/2017 00:55    23/05/2017 01:03
  94718   27/05/2017 10:52    27/05/2017 11:07    27/05/2017 18:54    27/05/2017 19:00
  94719   31/05/2017 19:04    31/05/2017 19:18    01/06/2017 01:45    01/06/2017 01:52
  </code></pre>
  
  <p>I need it in the following format:</p>
  
  <pre><code>Booking #   Event   Time
  94260   Arrival Passed  13/05/2017 15:30
  94260   Berthing Date   13/05/2017 16:00
  94260   UnBerthing Date 31/05/2017 20:44
  94260   Departure Passed    31/05/2017 20:58
  94708   Arrival Passed  15/05/2017 16:56
  94708   Berthing Date   15/05/2017 17:15
  94708   UnBerthing Date 16/05/2017 00:00
  94708   Departure Passed    16/05/2017 00:04
  </code></pre>
  
  <p>etc</p>
  
  <p>I really appreciate your help.</p>
  
  <p>Thank you.</p>
  
  <p>Note:there are 628 rows, that i need to transform them.</p>