I have a column of data that looks like this
Sale Date
10/14/2003, 12/03/2003
01/13/2015, 06/21/2010, 10/14/2003
02/18/2014, 01/29/2014, 12/20/2010, 06/21/2010, 05/11/2010, 10/14/2003

04/20/2011, 05/25/2011, 12/15/2010, 05/04/2007, 10/11/2005, 11/03/2005
01/18/2013, 04/28/2010, 03/23/2010, 10/05/2009, 04/05/2006, 11/30/2005, 04/27/2005, 01/06/2005
07/01/2010, 02/02/2005, 01/12/2004
09/29/2008, 05/08/2008, 10/06/2006, 10/21/2005, 10/14/2003
06/01/2006, 12/27/2007, 06/01/2006, 08/16/2005
07/21/2009, 02/03/2009, 12/19/2006, 12/08/2005
05/08/2012, 06/19/2006, 02/04/2004, 10/31/2003, 10/14/2003
07/07/2009, 08/26/2007, 04/27/2007, 03/20/2006, 12/29/2005, 01/26/2006, 05/09/2005
10/14/2003
08/25/2005, 08/29/2005, 06/11/2004
08/26/2010, 01/05/2010, 06/07/2007, 05/08/2007, 05/01/2007, 05/01/2007, 03/28/2007, 04/27/2005
10/14/2003
11/21/2014, 04/04/2014, , 02/04/2004
10/23/2007, 07/05/2006, 07/29/2005, 12/16/2004
07/07/2009, 06/30/2009, 05/06/2009, 01/10/2006, 02/03/2006
11/14/2014, 10/24/2012, 09/15/2009, 10/16/2009, 10/14/2003
09/28/2012, 04/02/2008, 01/24/2005, 01/12/2005
03/19/2015, 11/25/2013, 10/14/2003
07/28/2008, 10/29/2007, 01/12/2007, 10/14/2003, 01/21/2004, 10/15/2003
2/27/2006
01/10/2006, 01/23/2004
06/06/2013, 04/05/2011, 10/14/2003
03/20/2014, 04/18/2008, 04/18/2008, 10/10/2007, 11/14/2006, 11/10/2006, 10/14/2003
09/05/2013, 12/18/2012, 12/19/2012, 10/14/2003
07/30/2014, 07/30/2014, 06/29/2005, 10/14/2003
How do i seperate at the commas to make into different columns?