Copyright

QuantLibXL is

    Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011,
        2012, 2013, 2014, 2015 Eric Ehlers
    Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011,
        2012, 2013, 2014 Ferdinando Ametrano

    Copyright (C) 2004, 2006 StatPro Italia srl
    Copyright (C) 2005, 2006, 2008 Plamen Neykov
    Copyright (C) 2005, 2006 Aurelien Chanudet
    Copyright (C) 2005 Walter Penschke
    Copyright (C) 2006, 2007 Chiara Fornarola
    Copyright (C) 2006, 2007 Cristina Duminuco
    Copyright (C) 2006, 2007 Francois du Vignaud
    Copyright (C) 2006, 2007 Giorgio Facchinetti
    Copyright (C) 2006, 2007 Katiuscia Manzoni
    Copyright (C) 2006, 2007 Marco Bianchetti
    Copyright (C) 2006 Mario Pucci
    Copyright (C) 2006 Silvia Frasson
    Copyright (C) 2006 The QuantLib Group
    Copyright (C) 2007 Luigi Ballabio
    Copyright (C) 2008 Nazcatech sprl Belgium
    Copyright (C) 2009, 2010 Roland Lichters
    Copyright (C) 2009 Piter Dias
    Copyright (C) 2014 Jose Aparicio

License

QuantLibXL is released under the QuantLib license:

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:

- Redistributions of source code must retain the above copyright
  notice, this list of conditions and the following disclaimer.

- Redistributions in binary form must reproduce the above copyright
  notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.

- Neither the names of the copyright holders nor the names of the
  QuantLib Group and its contributors may be used to endorse or
  promote products derived from this software without specific prior
  written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
DAMAGE.