using ExcelDataReader;
using System;
using System.Data;
using System.IO;
public class ExcelReader
{
public static DataTable GetExcelDatatable(string fileUrl)
{
using (var stream = File.Open(fileUrl, FileMode.Open, FileAccess.Read))
{
IExcelDataReader reader;
if (fileUrl.EndsWith(".xls"))
{
reader = ExcelReaderFactory.CreateBinaryReader(stream);
}
else if (fileUrl.EndsWith(".xlsx"))
{
reader = ExcelReaderFactory.CreateOpenXmlReader(stream);
}
else
{
throw new Exception("Invalid Excel file format");
}
DataSet ds = new DataSet();
ds.Tables.Add(ReadData(reader));
return ds.Tables0;
}
}
static DataTable ReadData(IExcelDataReader reader)
{
DataTable dt = new DataTable();
reader.Read();
for (int i = 0; i < reader.FieldCount; i++)
{
dt.Columns.Add(reader.GetValue(i).ToString());
}
while (reader.Read())
{
DataRow row = dt.NewRow();
for (int i = 0; i < reader.FieldCount; i++)
{
rowi = reader.GetValue(i);
}
dt.Rows.Add(row);
}
return dt;
}
}
}