NetOffice v1.9.9

What's Changed

• Added Shape.Decorative property in PowerPoint library #472

Nuget Packages

• https://www.nuget.org/packages/NetOfficeFw.PowerPoint/1.9.9
• https://www.nuget.org/packages/NetOfficeFw.Core/1.9.9

Full Changelog: v1.9.8...v1.9.9