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1. If you want easy to use libraries, you can use the NUGET packages: ExcelDataReader - to read Excel files (most file formats) SwiftExcel - to write Excel files (.xlsx) Note these are 3rd-Party packages - you can use them for basic functionality for free, but if you want more features there might be a "pro" version.
19 Ιαν 2024 · C# Excel libraries empower developers to interact with Excel files programmatically, providing a set of tools to create, read, modify, and extract data from spreadsheets. These libraries are instrumental in a variety of scenarios, ranging from basic data storage to complex reporting functionalities within applications.
19 Ιαν 2022 · Utilizing NPOI, you can efficiently manipulate data, add formatting, read existing Excel files, and add formulas. It offers a dependable solution for Excel integration in C# applications and is actively maintained and free to use, saving time and resources for developers.
This C# tutorial shows how to create cell comment in Excel .xlsx file. Create Single Line Comment. Add simple comment to cell "A1". worksheet.Cell ("A1").Comment.AddText ("Single line comment."); Create Multiple Lines Comment.
This tutorial explains how to read an Excel file in C#, as well as perform everyday tasks like data validation, database conversion, Web API integrations, and formula modification. This article references code examples that utilize the IronXL .NET Excel library.
Whenever we are working on Real-Time Projects, it is a common requirement to Import data from an Excel File as well as to Export Data to an Excel File. So, here, first, we will discuss how to Export Excel Data, and then we will see How to Import Excel Data using NPOI Library.
18 Μαρ 2009 · Using OlebDB, we can read excel file in C#, easily, here is the code while working with Web-Form, where FileUpload1 is file uploading tool
