SpreadsheetGear 

SpreadsheetGear Engine for .NET enables developers for .NET, .NET Framework, .NET Core, iOS, Android, Linux, macOS and UWP to easily take advantage of scalable Excel Reporting, comprehensive Excel compatible... More information

SpreadsheetGear for Windows includes the SpreadsheetGear Engine for .NET, SpreadsheetGear UI controls built for .NET 6.0 WPF and Windows Forms, as well as SpreadsheetGear GDI+ and Xaml rendering APIs built for... More information