Learn how to use the ClosedXML NuGet package to export data as a CSV or XLSX file for Excel from an ASP.NET Core application. When building web applications, you will often need to import or export ...

ASP.NET Core configuration providers read configuration data from common sources such as JSON files and databases. But you can use other sources by creating custom configuration providers. We use ...

I haven't done this in a while and didn't do it much, but can you use ADO to access the Excel file?