The SpreadsheetGear family of products enables .NET developers to easily take advantage of scalable Excel Reporting, dynamic dashboards from Excel charts and ranges, powerful Windows Forms and WPF spreadsheet controls, comprehensive Excel compatible charting, the fastest and most complete Excel compatible calculations and more without Microsoft Excel. 

SpreadsheetGear Engine for .NET is a cross platform Excel compatible library with high performance APIs to create, read, modify, calculate and write Excel documents without Microsoft Excel. It is optimized for .NET Standard 2.0 and .NET 6+.

SpreadsheetGear for Windows adds Windows Forms and WPF UI controls, high performance image rendering for ASP.NET Core as well as the comprehensive SpreadsheetGear Workbook Designer to SpreadsheetGear Engine for .NET. It is optimized for .NET 6+ on Windows.

SpreadsheetGear 2023 for .NET Framework is the latest version of the leading Excel compatible library trusted by developers in thousands of companies around the world for 17+ years to bring high performance Excel compatible functionality to their ASP.NET, Windows Forms and WPF applications.

You can compare SpreadsheetGear products here.

The following links provide an overview of SpreadsheetGear 2023 for .NET Framework:

• Getting Started provides recommendations for getting started with SpreadsheetGear 2023, as well as information on Installing SpreadsheetGear 2023, Using Help, Using the Samples and Getting Support.
• What's New provides information on SpreadsheetGear 2023's New Features, Issues Resolved, Breaking Changes and Limitations.
• The Tutorials provide introductions to a number of Key Concepts and information about Deployment, as well as providing the steps to create a simple Console Application, Windows Forms Application, WPF Application and ASP.NET Application.
• The Reference material documents the SpreadsheetGear 2023 API and includes the SpreadsheetGear Assemblies overview which provides a brief summary of each assembly, as well as the SpreadsheetGear API overview which compares the SpreadsheetGear API to the Microsoft Excel API.

See Using Help for information on the installed and online versions of this help.