FuzzyExcelMerger

FuzzyExcelMerger.csproj

<Project Sdk="Microsoft.NET.Sdk">

  <PropertyGroup>
    <OutputType>Exe</OutputType>
    <TargetFramework>netcoreapp2.0</TargetFramework>
  </PropertyGroup>

  <ItemGroup>
    <PackageReference Include="ExcelDataReader" Version="3.4.0" />
    <PackageReference Include="ExcelDataReader.DataSet" Version="3.4.0" />
  </ItemGroup>
</Project>

FuzzyExcelMerger.sln

Microsoft Visual Studio Solution File, Format Version 12.00
# Visual Studio 2012
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "FuzzyExcelMerger", "FuzzyExcelMerger\FuzzyExcelMerger.csproj", "{6275BD77-3814-436D-B291-B5277D9BB4EE}"
EndProject
Global
	GlobalSection(SolutionConfigurationPlatforms) = preSolution
		Debug|Any CPU = Debug|Any CPU
		Release|Any CPU = Release|Any CPU
	EndGlobalSection
	GlobalSection(ProjectConfigurationPlatforms) = postSolution
		{6275BD77-3814-436D-B291-B5277D9BB4EE}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
		{6275BD77-3814-436D-B291-B5277D9BB4EE}.Debug|Any CPU.Build.0 = Debug|Any CPU
		{6275BD77-3814-436D-B291-B5277D9BB4EE}.Release|Any CPU.ActiveCfg = Release|Any CPU
		{6275BD77-3814-436D-B291-B5277D9BB4EE}.Release|Any CPU.Build.0 = Release|Any CPU
	EndGlobalSection
EndGlobal

Institute.cs

namespace FuzzyExcelMerger
{
    public struct Location
    {
        public string Division, District, Thana, Union, Mauza, Area, GeoStatus, StreetAddr, Post;
    }

    public struct AgeData
    {
        public int u11, a11, a12, a13, a14, a15, u15;
    }

    public class Institute
    {
        public static string[] Guardian = {
            "CULTIVATION", "WORKER_SIX", "BUSINESSMAN", "SMALL BUSINESS", "GOVERNMENT SERVICE",
            "PRIVATE SERVICE", "DOCTOR", "LAWYER", "TEACHER", "FISHERMAN",
            "TATI", "KAMAR-KUMER", "EXPATRIATE", "ENGINEER", "OTHERS"
        };

        // From info.xls
        public string Name { get => name; set => name = value; }
        public Location Address { get => address; set => address = value; }
        public string StudentType { get => studenttype; set => studenttype = value; }
        public string EduLevel { get => edulevel; set => edulevel = value; }
        public bool Affiliation { get => affiliation; set => affiliation = value; }
        public bool MPO { get => mpo; set => mpo = value; }
        // From mpo.xls
        public System.DateTime MPOdate { get => mpodate; set => mpodate = value; }
        // From age.xls
        public AgeData AgeData { get => ageData; set => ageData = value; }
        // From guardian.xls
        public int[,] GuardianTypes { get => guardiantypes; set => guardiantypes = value; }
        // From m-f.xls
        public int[] MF_ratio { get => mf_ratio; set => mf_ratio = value; }
        // From ethnic.xls
        public int Ethnic { get => ethnic; set => ethnic = value; }

#region private backing variables
        private string name;
        private Location address;
        private string studenttype, edulevel;
        private bool affiliation, mpo;
        private System.DateTime mpodate;
        private AgeData ageData;
        private int[,] guardiantypes;
        private int[] mf_ratio;
        private int ethnic;
#endregion

        public Institute()
        {
            guardiantypes = new int[15, 5];
            mf_ratio = new int[4];
        }
    }
}

Program.cs

using System;
using System.IO;

using static System.Console;
using static System.IO.Directory;


namespace FuzzyExcelMerger
{
    class Program
    {
        static void Main(string[] args)
        {
            string FolderPath = args.Length >= 1 ? args[0] : "/Users/piash/Code/NSU/CSE 470/FuzzyExcelMerger/Datasets";

            FileInfo fileInfo = new FileInfo(Path.Combine(FolderPath, "info.xls"));
            //using (var package = new ExcelPackage(fileInfo))
            //{
            //    WriteLine(package.Workbook.Worksheets.Count);
            //}

        }
    }
}