Adds basic support for Markdown format.
Features
- Cryptographic libraries updated to eliminate possible security vulnerabilities.
- Added a basic reader and writer for Markdown format.
- Added public API for dealing with linked text boxes.
- Added feature to detect SmartArt shapes.
- Added property Revision.Group.
- Improved handling of whitespace shrinking.
- Improved handling of number separator in complex script languages.
- Improved character spacing control handling.
- Improved handling of inter script spacing when it affects a text shading area.
- Improved row height calculation in specific scenarios where a cell has a vertical text direction.
- Improved table breaking in specific cases where a table contains floating objects.
- Implemented font fallback for WMF/EMF metafile rendering.
- Improved rendering of embedded object thumbnails.
- Improved rendering of stock charts with three series (high-low-close).
- Improved rendering of charts with NaN values in the series.
- Improved rendering of the plot area rectangle of DML charts, if a manual layout is specified.
- Improved rendering of DML charts with scaled date axis.
- Language settings in the format code are now taken into account when rendering DML charts.