The SpreadsheetGear 2017 redistributable assemblies are safe, managed, strong named Microsoft .NET assemblies which do not require Full Trust.

SpreadsheetGear assemblies are compiled for "Any CPU" and should work on any 32 bit or 64 bit platform which supports the applicable Microsoft .NET Framework.

The SpreadsheetGear 2017 family of products includes SpreadsheetGear 2017 for .NET which provides redistributable assemblies for .NET 2.0 (compatible with .NET 3.0 and .NET 3.5) and .NET 4.0 (compatible with .NET 4.5, .NET 4.6 and .NET 4.7), as well as SpreadsheetGear 2017 for Silverlight which provides a single redistributable assembly built for Silverlight 5.

SpreadsheetGear 2017 for .NET (.NET 2.0 Assembly)

• SpreadsheetGear2017.dll includes the core spreadsheet and charting engines, GDI+ drawing engine, Windows Forms WorkbookView and FormulaBar controls, Workbook Designer, Workbook Explorer, Range Explorer and Chart Explorer.

SpreadsheetGear 2017 for .NET (.NET 4.0 Assemblies)

• SpreadsheetGear2017.Core.dll includes the core spreadsheet and charting engines. 
  Some SpreadsheetGear2017.Core APIs require font metrics or other rendering information. These APIs will throw an exception unless SpreadsheetGear2017.Drawing or SpreadsheetGear2017.Windows.WPF can be loaded when required.
• SpreadsheetGear2017.Drawing.dll includes the GDI+ drawing engine.
• SpreadsheetGear2017.Windows.Forms.dll includes the Windows Forms WorkbookView and FormulaBar controls, Workbook Designer, Workbook Explorer, Range Explorer and Chart Explorer.
• SpreadsheetGear2017.Windows.Forms.Integration.dll provides integration support required for the Windows Forms Workbook Designer to display the WPF WorkbookView control.
• SpreadsheetGear2017.Windows.WPF.dll includes the WPF WorkbookView and FormulaBar controls.

SpreadsheetGear 2017 for Silverlight (Silverlight 5 Assembly)

• SpreadsheetGear2017.Windows.Silverlight.dll includes the core spreadsheet and charting engines as well as the Silverlight WorkbookView and FormulaBar controls.