What reference do I need to use Microsoft.Office.Interop.Excel in .NET?
Update (thanks user2347528) These assemblies are available as NuGet packages, which is much easier than my original answer. You can install by either right clicking on References in your project and selecting Manage NuGet packages… and searching for one of the packages listed below, or install using the Package Manager Console: PM> Install-Package Microsoft.Office.Interop.Excel Microsoft.Office.Interop.Excel … Read more