Top 20 NuGet import Packages

Open Source library for automatic formatted file read/write operations www.filehelpers.net
Provides functionality for data import/export (input/output).
GrapeCity Documents for Excel is a high-speed, small-footprint spreadsheet API that requires no dependencies on Excel. With full .NET Standard 2.0 support, you can generate, load, modify, and convert spreadsheets in .NET Framework, .NET Core, Mono, and Xamarin. Apps using this spreadsheet API can be...
Bytescout Spreadsheet SDK for .NET, ASP.NET, ActiveX/COM - create and modify Excel files
Converts XHTML to OpenXML WordML (docx) using docx4j.NET (licensed under ASLv2) and Flying Saucer. This project is licensed under LGPL v2.1 (or later), since that's the license used by Flying Saucer.
Extension for FileHelpers to support Excel read/write operations using NPOI Library www.filehelpers.net
Extension for FileHelpers to support Excel read/write operations, using Interop Assemblies (deprecated) www.filehelpers.net
Aspose.Slides for C++ is a cross-platform 64-bit C++ library that enables your applications to perform a great range of document processing tasks. Aspose.Slides for C++ supports PPT, PPS, POT, PPTX, PPSX, POTX, ODP, HTML, PDF, XPS and other formats. With Aspose.Slides for C++ you can generate, modi...
Aspose.Words for C++ is a cross-platform C++ library that enables your applications to perform a great range of document processing tasks. With Aspose.Words you can load, save and convert documents between the following formats: DOC, DOT, DOCX, DOCM, DOTX, DOTM, XML (including Word 2003 XML), RTF, H...
Helps you import a solution archive or extracted folder
CMSImport helps you import content or members from any datasource into Umbraco CMS.
A library that allows quick creation of CRM imports
Open Source library for automatic formatted file read/write operations www.filehelpers.net. Unofficial .NET Standard 2.0 / .NET Core port.
A tool to backup and restore MySQL database in C#/VB.NET/ASP.NET.
Xliff v2.0 export/import library
A library for Excel export/import. Builds on top of EPPlus (Or EPPlus.Core), ExcelDataReader and AutoMapper, adding POCO mapping. The development goal is loose coupling between data mapping, formatting and data itself, code brevity and type safety.
DbShell - all available assemblies. Library for work with databases - obbtain structure, export, import data
The CMSImport Merchello providers allows you to import product data into Merchello for Umbraco. This package requires that CMSImport is installed.
DbShell - CSV file format support.
CMSImport Umbraco data providers adds extra data providers to support import from an Umbraco data source. The following info can be imported: - Umbraco content - Umbraco members - Umbraco dictionary items This package requires that CMSImport PRO is installed.