C# 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. 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 ta...