Издатель

C# Export Datatable to Excel InfinitByte
https://ironsoftware.com/csharp/excel/blog/using-ironxl/csharp-fastest-way-export-datatable-to-excel/

Другие публикации этого издателя:

1. C# Export Datatable to Excel - Fast and reliable export of DataTables to Excel files using the C# Excel library