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Universal Converter

A .NET 10 library for seamless conversion between various collection types: List<T>, DataFrame, DataTable, and TabularDataResource. Export data to Excel with ease.

Features

  • Converts List<T> to DataFrame or DataTable
  • Converts DataFrame to other collection types
  • Converts DataTable to DataFrame or List<T>
  • Converts TabularDataResource to DataFrame
  • Export DataTable and DataSet to Excel files
  • Fluent API with extension methods
  • Built for polyglot notebooks and interactive environments

Installation

Install via NuGet:

Install-Package ATK.Collection.Converter

Or search for "ATK.Collection.Converter" in NuGet Package Manager.

Quick Start

using ATK.Collection.Converter;

// Convert List to DataFrame and DataTable
List<MyClass> myList = new();
var converters = myList.Convert();
var dataTable = converters.To.DataTable;
var dataFrame = converters.To.DataFrame;

// Convert DataTable to DataFrame
DataTable dt = new();
var result = dt.Convert().To.DataFrame;

// Convert TabularDataResource to DataFrame
TabularDataResource tdr = new();
var converted = tdr.Convert().To.DataFrame;

// Export to Excel
var creator = new ExcelDocumentCreator();
creator.Save(dataTable, "output.xlsx");

Supported Conversions

Source Target
List<T> DataFrame, DataTable
DataFrame Other collection types
DataTable DataFrame, List<T>, Excel
TabularDataResource DataFrame
DataSet Excel

Dependencies

  • DocumentFormat.OpenXml (v3.5.1)
  • Microsoft.Data.Analysis (v0.23.0)
  • SandDance.InteractiveExtension (v1.0.142)

Framework

  • .NET 10.0

Repository

https://github.com/a-t-k/

Use Cases

  • Polyglot notebooks data transformation
  • Converting between different data representations
  • Exporting tabular data to Excel
  • Working with ML.NET DataFrames
  • Interactive data analysis in .NET environments