C# XLS

Open-source C# projects categorized as XLS

An XLS file is a spreadsheet file created by Microsoft Excel or exported by another spreadsheet program, such as OpenOffice Calc or Apple Numbers. XLS was created by Microsoft for use with Microsoft Excel and is also known as Binary Interchange File Format (BIFF).

Topics: XLSX Excel Mapper .NET ORM

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Top 4 C# XLS Projects

ExcelDataReader

11 3,792 4.4 C#

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

2 730 7.0 C#

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

NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020).

C# XLS related posts

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
Need some help/direction reading CSV into MySQL without duplication
3 projects | /r/csharp | 30 Aug 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
How to convert an Excel file to Data table
2 projects | /r/csharp | 22 Apr 2022
cannot create an instance of the abstract type or interface. how to solve this ???
3 projects | /r/csharp | 31 Mar 2022
A note from our sponsor - WorkOS
workos.com | 28 Apr 2024

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Index

What are some of the best open-source XLS projects in C#? This list will help you:

	Project	Stars
1	ExcelDataReader	3,792
2	ExcelMapper	730
3	Npoi.Mapper	577
4	Sylvan.Data.Excel	168

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