IronXL for Excel has a native .NET API for opening XLS and XLSX Excel workbooks in C# and VB .NET projects for .NET Core, Standard and Framework. Effectively, this allows us to open Excel with no existing Office Interop or Microsoft Office.

Version: 2022.12.10926C# Open Excel File and Write to Excel Tutorial helps .NET Engineers open, write, and edit Microsoft Office Excel Spreadsheet files in C# and VB .NET Applications.
License: Free To Try $749.00
Operating System: Windows
Homepage: ironsoftware.com
Developed by:
IronXL Excel can import Excel files but also import data from other formats, including CSV, TSV, JSON, and XML.
Iron Excel is often used in .NET applications where data is imported, exported, or migrated. Supports console, web and desktop applications for .NET Core, standard and framework.
No use of Office Excel Interop. All without additional dependancies or the need to introduce MS Office.
Iron Excel allows the user to not just open an Excel file, but to write them. It can write XLS, XLSX, and CSV files.
More info here: https://ironsoftware.com / csharp / excel / tutorials / csharp-open-write-excel-file/
IronXL functions in C#, VB.NET, MVC, ASP.NET applications for Websites, Console and Desktop APPs.
The core distinguisher for Iron Excel is that it does not require Microsoft Office to be installed on the target machine or server.
It is also very user-friendly, and the developer API has been designed for efficient development.
Iron Excel provides an easy fix for working with Excel in web applications and desktop applications that require us to open an Excel file or write an Excel file.
With those applications, rest assured because we don't use Office Interop, we can deploy everywhere. Install with Nuget: https://www.nuget.org / packages / IronXL.Excel
IronXL allows engineers to Read, Generate and Edit Excel (and other Spreadsheet documents) in .Net Applications and sites.
A quick way to deal with work with Excel and Other Spreadsheet files in C#. Find out more about IronXL: https://ironsoftware.com / csharp / excel/
What's New
Version 2022.12.10926: New WorkSheet.PhysicalColumnCount and WorkSheet.PhysicalRowCount properties Improved IntelliSense documentation Fixes: WorkBook.ExportToHtml throws an exception due to un-indexed colors in the document An exception is thrown upon loading .XLSX files with specific WebPublishing settings And more
Version 2021.11.0: New Release of the C# Open Excel File and Write to Excel Tutorial. Release for .NET core and Framework using C# and VB.NET