Top 9 C# XLSX Projects

• ClosedXML

  26 4,424 9.4 C#

  ClosedXML is a .NET library for reading, manipulating and writing Excel 2007+ (.xlsx, .xlsm) files. It aims to provide an intuitive and user-friendly interface to dealing with the underlying OpenXML API.

  

Project mention: When XML in Word Became Illegal | news.ycombinator.com | 2023-10-12

It's also country specific.

I work on Excel library and the text to number/date feature was one of less fun things to implement at least semi-correctly.

I remember my comment on the PR back then:

https://github.com/ClosedXML/ClosedXML/pull/1899

• ExcelDataReader

  11 3,797 6.4 C#

  Lightweight and fast library written in C# for reading Microsoft Excel files

• InfluxDB

  www.influxdata.com featured

  Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.

  

• MiniExcel

  1 2,394 7.4 C#

  Fast, Low-Memory, Easy Excel .NET helper to import/export/template spreadsheet (support Linux, Mac)

  

• ReoGrid

  2 1,285 2.7 C#

  Fast and powerful .NET spreadsheet component, support data format, freeze, outline, formula calculation, chart, script execution and etc. Compatible with Excel 2007 (.xlsx) format and working on .NET 3.5 (or client profile), WPF and Android platform.

  

• ExcelMapper

  2 731 7.0 C#

  An Excel to object mapper. Maps POCOs to and from Excel. Configuration via convention, attributes, or fluent methods.

• Npoi.Mapper

  2 577 5.7 C#

  Use this tool to import or export data with Excel file. The tool is a convention based mapper between strong typed object and Excel data via NPOI.

• Sylvan.Data.Excel

  12 168 7.0 C#

  The fastest .NET library for reading Excel data files.

• SaaSHub

  www.saashub.com featured

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• FileContextCore

  1 166 10.0 C#

  FileContextCore is a "Database"-Provider for Entity Framework Core and adds the ability to store information in files instead of being limited to databases.

• BookFx

  0 105 0.0 C#

  Composing Excel spreadsheets based on a tree of nested components like the HTML DOM.

  

C# XLSX related posts

• Visual Studio C#: Is it possible to manipulate Excel file via Visual Studio

  2 projects | /r/VisualStudio | 19 Jun 2023

• Today I learned that Range.Find() in the Excel interop library respects any filters the workbook was saved with and will not return results from filtered rows.

  1 project | /r/csharp | 10 Mar 2023

• VBA script in Excel runs much slower is Outlook is open

  1 project | /r/vba | 8 Mar 2023

• Any tips on converting a XLSX file to HTML without using a licensed library?

  3 projects | /r/csharp | 6 Nov 2022

• What's the best way to read an Excel file into a DataGrid in WinUi 3?

  8 projects | /r/csharp | 30 Aug 2022

• Easiest Way to Read and Import Excel File Data into DataTable C#

  1 project | /r/dotnet | 15 Aug 2022

• How would I use an Excel file as Data Source for SQLite connection?

  2 projects | /r/csharp | 15 Jun 2022
• A note from our sponsor - SaaSHub
  www.saashub.com | 7 May 2024

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