任意の CSV、および TSV ファイルをSystem.Data.DataTable に変換し、System.Data.SQL との完全な相互運用性を保つか、DataGrid を埋め込むことができます。 この DataTable オブジェクトには、テーブル、リレーションシップ、および制約のコレクションを含めることができます。
DataTables in C# with our guide.using IronXL;
using System;
using System.Data;
// Supported for XLSX, XLS, XLSM, XLTX, CSV and TSV
WorkBook workBook = WorkBook.Load("sample.xlsx");
// Convert the whole Excel WorkBook to a DataSet
DataSet dataSet = workBook.ToDataSet();
foreach (DataTable table in dataSet.Tables)
{
Console.WriteLine(table.TableName);
// Enumerate by rows or columns first at your preference
foreach (DataRow row in table.Rows)
{
for (int i = 0 ; i < table.Columns.Count ; i++)
{
Console.Write(row[i]);
}
}
}
Imports IronXL
Imports System
Imports System.Data
' Supported for XLSX, XLS, XLSM, XLTX, CSV and TSV
Dim workBook As WorkBook = WorkBook.Load("sample.xlsx")
' Convert the whole Excel WorkBook to a DataSet
Dim dataSet As DataSet = workBook.ToDataSet()
For Each table As DataTable In dataSet.Tables
Console.WriteLine(table.TableName)
' Enumerate by rows or columns first at your preference
For Each row As DataRow In table.Rows
For i As Integer = 0 To table.Columns.Count - 1
Console.Write(row(i))
Next
Next
Next
