Read from XLS file to table in .NET using C# – this tutorial shows reading Excel files in .NET with Spreadsheet SDK. Use source code sample below to read data from XLS file in CSharp.
C#
const string inputFile = @"PeriodicTableOfElementsSpreadsheet.xls"; // Create new spreadsheet to read xls to table in .net Spreadsheet spreadsheet = new Spreadsheet(); spreadsheet.LoadFromFile(inputFile); // Read XLS to table using Spreadsheet SDK DataTable dt = spreadsheet.ExportToDataTable(); // Close spreadsheet object spreadsheet.Close();