Npoi.Mapper
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. (by donnytian)
Sylvan.Data.Excel
The fastest .NET library for reading Excel data files. (by MarkPflug)
Npoi.Mapper | Sylvan.Data.Excel | |
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2 | 12 | |
582 | 174 | |
- | - | |
5.7 | 7.0 | |
about 2 months ago | 7 days ago | |
C# | C# | |
MIT License | MIT License |
The number of mentions indicates the total number of mentions that we've tracked plus the number of user suggested alternatives.
Stars - the number of stars that a project has on GitHub. Growth - month over month growth in stars.
Activity is a relative number indicating how actively a project is being developed. Recent commits have higher weight than older ones.
For example, an activity of 9.0 indicates that a project is amongst the top 10% of the most actively developed projects that we are tracking.
Stars - the number of stars that a project has on GitHub. Growth - month over month growth in stars.
Activity is a relative number indicating how actively a project is being developed. Recent commits have higher weight than older ones.
For example, an activity of 9.0 indicates that a project is amongst the top 10% of the most actively developed projects that we are tracking.
Npoi.Mapper
Posts with mentions or reviews of Npoi.Mapper.
We have used some of these posts to build our list of alternatives
and similar projects. The last one was on 2021-05-10.
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Parsing Excel to JSON in c#
You can use npoi mapper to read all excel rows to list, and then convert it to json.
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Having trouble with updating a NuGet package
I went to look at Npoi.Mapper's GitHub issues, and this error is not mentioned there. Furthermore, I took a look at Npoi.Mapper's csproj file. There it clearly states .
Sylvan.Data.Excel
Posts with mentions or reviews of Sylvan.Data.Excel.
We have used some of these posts to build our list of alternatives
and similar projects. The last one was on 2022-11-06.
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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.
I'm a fan of Sylvan.Data.Excel myself
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Any tips on converting a XLSX file to HTML without using a licensed library?
Here is a simple, complete gist showing how to turn a DbDataReader into an HTML table. The WriteHtmlTable extension method can be used with any ADO.NET compatible driver, which the Sylvan.Data.Excel and Sylvan.Data.Csv libraries both support.
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Need some help/direction reading CSV into MySQL without duplication
I maintain a couple libraries that can help with reading the data files: Sylvan.Data.Csv and Sylvan.Data.Excel. I see no reason to not allow users to provide whichever format is convenient for them.
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What's the best way to read an Excel file into a DataGrid in WinUi 3?
You can give my library a try: Sylvan.Data.Excel. You seem to be concerned about performance, so you can be happy to know it is the fastest Excel reader in the .NET ecosystem, by quite a wide margin. It is open source, MIT licensed, and is easy to use (in my biased opinion).
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Easiest Way to Read and Import Excel File Data into DataTable C#
The easiest? I'm gonna have to disagree with you on that one. I believe my library, Sylvan.Data.Excel make it even easier (possibly the easiest) to read Excel data in .NET.
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How would I use an Excel file as Data Source for SQLite connection?
If you're trying to load an Excel worksheet into a DataTable, I maintain a library that can make this quite easy: Sylvan.Data.Excel. It is available as a nuget package, open source, MIT licensed, and the fastest Excel reader for .NET.
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How to convert an Excel file to Data table
I maintain a library, Sylvan.Data.Excel that might work for you. I claim it is the fastest Excel library in the .NET ecosystem. It is open source and MIT licensed, so feel free to use it however you wish. It has no external dependencies other than .NET itself.
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cannot create an instance of the abstract type or interface. how to solve this ???
I would recommend taking a look at [Sylvan.Data.Excel](https://github.com/MarkPflug/Sylvan.Data.Excel) if all you are trying to do is read data out of excel. It is a library that I maintain, and is extremely fast and easy to use.
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Read .xls, .xlsx files using interop and import to datatable
I maintain a library that you can try: Sylvan.Data.Excel.
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Read uploaded excel file
Here is a some sample code of how to echo the contents of an Excel spreadsheet as CSV to the client browser using my libraries Sylvan.Data.Excel and Sylvan.Data.Csv:
What are some alternatives?
When comparing Npoi.Mapper and Sylvan.Data.Excel you can also consider the following projects:
ExcelMapper - An Excel to object mapper. Maps POCOs to and from Excel. Configuration via convention, attributes, or fluent methods.
ExcelDataReader - Lightweight and fast library written in C# for reading Microsoft Excel files