We have some info that is contained within an excel sheet. the excel sheet contains two columns; customer name + customer balance. Now I need to display this info inside my
Excel is not a database system so don't think directly you can use the entity framework. But yes Excel can be read using .net APIs
It is better to extract the data from the excel sheet and add it to Datable which you can do using oledbconnection object , connectionobject.GetOleDbSchemaTable.
FileContextCore seems like an effort to make excel and other file types work in EF Core. Obviously this can be nice for consistency if you're already using EF Core.
You can use LinqToExcel , this provides normal linq structure to query excel sheets