Improves support for margins and PDF rendering.
Features
- Added the ability to specify a particular margin type for each section.
- Added new 'ThemeColor' and 'TintAndShade' public properties.
- Added support for rendering linear trendline formulas in DrawingML charts.
- Added 'PageSetup.Margins' public property.
- Improved depth of graphics state nesting when rendering to PDF to maintain specification compliance.
- Added support for digitally signing with 'Ripemd160' for PDF documents.