unity3d：windows读写excel，打包exe可用

using System.Collections;using System.Collections.Generic;using UnityEngine;using System.Data;using System.IO;using Excel;public class DoExcel {    public static DataSet ReadExcel(string path)    {        FileStream stream = File.Open(path, FileMode.Open, FileAccess.Read, FileShare.Read);        IExcelDataReader excelReader = ExcelReaderFactory.CreateOpenXmlReader(stream);        DataSet result = excelReader.AsDataSet();        excelReader.Close();        return result;    }    public static List<DepenceTableData> Load(string path)    {        List<DepenceTableData> _data = new List<DepenceTableData>();        DataSet resultds = ReadExcel(path);        int column = resultds.Tables[0].Columns.Count;        int row = resultds.Tables[0].Rows.Count;        Debug.LogWarning(column + "  " + row);        for(int i=1;i<row;i++)        {            DepenceTableData temp_data;            temp_data.instruct = resultds.Tables[0].Rows[i][0].ToString();            temp_data.word = resultds.Tables[0].Rows[i][1].ToString();            Debug.Log(temp_data.instruct + "  " + temp_data.word);            _data.Add(temp_data);        }        return _data;    }}public struct DepenceTableData{    public string word;    public string instruct;}

public static void WriteExcel(string outputDir)    {        //string outputDir = EditorUtility.SaveFilePanel("Save Excel", "", "New Resource", "xlsx");        FileInfo newFile = new FileInfo(outputDir);        if (newFile.Exists)        {            newFile.Delete();  // ensures we create a new workbook            newFile = new FileInfo(outputDir);        }        using (ExcelPackage package = new ExcelPackage(newFile))        {            // add a new worksheet to the empty workbook            ExcelWorksheet worksheet = package.Workbook.Worksheets.Add("Sheet1");            //Add the headers            worksheet.Cells[1, 1].Value = "ID";            worksheet.Cells[1, 2].Value = "Product";            worksheet.Cells[1, 3].Value = "Quantity";            worksheet.Cells[1, 4].Value = "Price";            worksheet.Cells[1, 5].Value = "Value";            //Add some items...            worksheet.Cells["A2"].Value = 12001;            worksheet.Cells["B2"].Value = "Nails";            worksheet.Cells["C2"].Value = 37;            worksheet.Cells["D2"].Value = 3.99;            worksheet.Cells["A3"].Value = 12002;            worksheet.Cells["B3"].Value = "Hammer";            worksheet.Cells["C3"].Value = 5;            worksheet.Cells["D3"].Value = 12.10;            worksheet.Cells["A4"].Value = 12003;            worksheet.Cells["B4"].Value = "Saw";            worksheet.Cells["C4"].Value = 12;            worksheet.Cells["D4"].Value = 15.37;            //save our new workbook and we are done!            package.Save();        }    }