I\'m not sure that this kind of question can be posted here, but I think that it might be interested to many programmers. I need a package that would provide me with an inte
GrapeCity Document API for Excel supports .NET core 2.0+ (cross platform) very well, and you can try: https://www.grapecity.com/documents-api-excel
API is VSTO style and pretty straightforward:
Workbook workbook = new Workbook(); IWorksheet worksheet = workbook.Worksheets[0];