Top 20 NuGet Excel Packages

Easily write data to spreadsheets files by using LINQ, it depends on NPOI.
Razor example for crispin
ExcelPackageF is a simple F# wrapper over the EPPlus library
Sample usage of DoddleReport in an MVC application
Adds Web Reporting support to DoddleReport. MVC apps can use the new ActionResult called ReportResult. WebForms apps can use the WebReport IHttpHandler (.ashx)
Easily retrieve data from spreadsheets and csv files by using LINQ
Adds ABCpdf support to DoddleReport. Requires an ABCpdf license to work properly
Codaxy Excel IO library provides useful tool for rading/writing Excel files.
ExtremeML adds new power to the OpenXML SDK 2.0, enabling packages to be created and edited via an intuitive object model and freeing developers from the burden of implementing the low-level detail of OpenXML.
Class library for declaring and manipulating tabular data in Excel format.
An excel file writer and reader based on NPOI.
fix for issue 7508 (Azure excel openxml reports). Adds OpenXML support to DoddleReport. The currently supported format is Excel and is more robust than the default ExcelReportWriter in DoddleReport.
Library to fast import an excel file to an list of objects
Readers and writers for CSV and fixed-length file formats. Supports both synchronous and asynchronous operation, data annotations, and wicked fast object serialization.
ExcelAbstraction implementation using NPOI
JumboExcel - Performant and easy to use OpenXml export framework for .NET
Import & Export Excel Operations
A F#-friendly tiny wrapper for EPPlus lib.
Implementation of the fluent ribbon buider for Excel Add-in. We recommend to add the AddinX.Ribbon.ExcelDna package to use the fluent ribbon with Excel-DNA.
Fluent ribbon builder for Excel-DNA. It simplifies the creation of the ribbon with Excel-DNA so you don't have to write XML or to create the callback methods.