+ Updated licences2.3.7 - 27/02/2017
+ Added support for printing gridlines2.3.6 - 13/02/2017
+ Added support for page orientation for printing2.3.4 - 31/01/2017
+ Fixed bug with duplicating images when saving2.3.2 - 02/06/2015
+ Fixed large file loading bug.2.3.1 - 16/05/2015
+ Added support for cell formatting.
+ Support for PHP 5.4 on windows.
+ Fixed bugs with having many strings in an file.2.2.5 - 09/10/2014
+ Fixed unicode tab names.
+ Fixed formula parsing bug.
+ Added cell merging.
+ Added hiding columns.
+ Fixed Picture dimensions bug.
+ Fixed cell border bug.
+ Fixed bugs with UTF-8 file names.2.2.3 - 06/08/2014
+ Suppport for Scatter charts.
+ Bug fixes with loading styled excel files.
+ Cell borders and alignment.
+ Reading and writing Line, Area, Column and Bar charts.
+ Bug fixes.
+ Changed FileScribe namespace to NumberDuck.
+ Moved to a single header file.
+ Fixed Utf-8 bugs.
+ Added support for reading and writing formulas.
+ Cells can now be set to boolean values.
+ Fixed bug with formatting being unspecified and then defaulting to accounting for everything.
+ Added support for loading and saving pictures.
+ Added missing member constants to PHP classes.
+ Fixed issues with loading cell widths and heights.
+ Fixed bugs with reading/writing large/unicode strings.
+ Checks to force uniquely named Worksheets.
+ Corrected style/font loading
+ Enabled acces to the default style with Workbook::GetDefaultStyle()
+ Added support for extended cell formatting to alow unlimited colors, was previously limited to a palette of 56
+ Heaps of bug fixes and improvements