C# Excel 내보내기를 위한 Office가 없습니다.

Excel 형식 내보내기

// 

            ExcelHead[] excel ={

             new ExcelHead() { Title = " ", Field = "Time", TypeCell = TypeEnum.String },

             new ExcelHead() { Title = " ", Field = "Number", TypeCell = TypeEnum.String },

             new ExcelHead() { Title = " ", Field = "Plan", TypeCell = TypeEnum.String },

            new ExcelHead() { Title = " ", Field = "Completion", TypeCell = TypeEnum.String },

            new ExcelHead() { Title = " ", Field = "IsComplete", TypeCell = TypeEnum.String },

            new ExcelHead() { Title = " ", Field = "Week", TypeCell = TypeEnum.String }

         };

            ExcelSheet sheet = new ExcelSheet(" ", excel);

            ExcelSet set = new ExcelSet();// excel

            set.add(sheet);// ， 

            set.Name = "dsa";//excel ， 

            foreach (WorkLogMode item in listWorkMode)

            {

                ExcelRow row = new ExcelRow();

                ExcelCell cellTime = new ExcelCell("Time", item.Time);

                ExcelCell cellNumber = new ExcelCell("Number", item.Number);

                ExcelCell cellPlan = new ExcelCell("Plan", item.Plan);

                ExcelCell cellCompletion = new ExcelCell("Completion", item.Completion);

                ExcelCell cellIsComplete = new ExcelCell("IsComplete", item.IsComplete);

                int iWeek = (int)Convert.ToDateTime(item.Time).DayOfWeek;

                // 

                string week = DateHandle.Week(iWeek);

                ExcelCell cellWeek = new ExcelCell("Week", week);

                row.add(cellTime);

                row.add(cellNumber);

                row.add(cellPlan);

                row.add(cellCompletion);

                row.add(cellIsComplete);

                row.add(cellWeek);

                sheet.add(row);

            }

            set.Save(path);

using System;

using System.Collections.Generic;

using System.Linq;

using System.Web;

using System.Text;

/// <summary>

///Excel 

/// </summary>

public class ExcelCell : IExcelCell

{

    public string Key { set; get; }

    public string Value { set; get; }

    public ExcelCell(string key,string value)

    {

        Key = key;

        Value = value; 

    }

    public ExcelCell(string key, string value, string styleID)

    {

        Key = key;

        Value = value;

        StyleID = styleID;

    }

    public ExcelCell(string key, string value, TypeEnum typeCell, string styleID)

    {

        Key = key;

        Value = value;

        TypeCell = typeCell;

        StyleID = styleID;

    }

    public ExcelCell(string key, string value, TypeEnum typeCell)

    {

        Key = key;

        Value = value;

        TypeCell = typeCell;

    }

    public ExcelCell(string key, string value, TypeEnum typeCell, Dictionary<string, string> displayContent)

    {

        Key = key;

        Value = value;

        TypeCell = typeCell;

        DisplayContent = displayContent;

    }

    public StringBuilder getCell()

    {

        StringBuilder builderCell=new StringBuilder();

        if (StyleID==null)// 

        {

            builderCell.Append("<Cell>");

        }

        else

        {

            builderCell.Append("<Cell ss:StyleID=\"" + StyleID + "\">");

        }

        if (TypeCell.ToString()=="")

        {

            TypeCell = TypeEnum.String;

        }

        string value = Value;

        if (DisplayContent!=null)

        {

            foreach (KeyValuePair<string, string> key1 in DisplayContent)

            {

                if (key1.Key.ToUpper()==Value.ToUpper())

                {

                    value=key1.Value;

                }

            }

        }

        builderCell.Append(string.Format("<Data ss:Type=\"{0}\">{1}</Data>", TypeCell, value));

      

        

        builderCell.Append("</Cell>");

        return builderCell;

    }

}

using System;

using System.Collections.Generic;

using System.Linq;

using System.Web;

using System.Collections;



/// <summary>

///ExcelData  

/// </summary>

public class ExcelHead:IExcelCell

{

    /// <summary>

    ///  

    /// </summary>

    public string Title { set; get; }

    /// <summary>

    ///  

    /// </summary>

    public string Field { set; get; } 



    public ExcelHead(string title, string field, TypeEnum type)

    {

        

        Title = title;

        field = Field;

        TypeCell = type;

    }

    public ExcelHead(string title, string field, TypeEnum type, Dictionary<string, string> displayContent)

    {

        Title = title;

        field = Field;

        TypeCell = type;

        DisplayContent = displayContent;

    }

    public ExcelHead(string title, string field)

    {

        Title = title;

        field = Field;

        TypeCell = TypeEnum.String;

    }

    public ExcelHead(string title, string field, Dictionary<string, string> displayContent)

    {

        Title = title;

        field = Field;

        TypeCell = TypeEnum.String;

        DisplayContent = displayContent;

    }

    public ExcelHead() { }

}

using System;

using System.Collections.Generic;

using System.Linq;

using System.Web;

using System.Text;



/// <summary>

///ExcelRow  

/// </summary>

public class ExcelRow

{

    private List<ExcelCell> listCell;

    public ExcelRow()

    {

        listCell = new List<ExcelCell>();

    }

    public void add(ExcelCell cell)

    {

        listCell.Add(cell); 

    }

    public int count()

    {

        return listCell.Count;

    }

    public StringBuilder getRow(ExcelHead[] head)

    {

        StringBuilder builderRow = new StringBuilder();

        builderRow.Append(" <Row ss:AutoFitHeight=\"0\">");

        for (int i = 0; i < head.Length; i++)

        {

            for (int j = 0; j < listCell.Count; j++)

            {

                if (head[i].Field == listCell[j].Key)

                {

                    ExcelCell cell = listCell[j];

                    cell.DisplayContent = head[i].DisplayContent;

                    builderRow.Append(cell.getCell());

                }

            }

        }

        builderRow.Append("</Row>");

        return builderRow;

    }

    public ExcelCell[] cells

    {

        get

        {

            ExcelCell[] cell = new ExcelCell[listCell.Count];

            for (int i = 0; i < listCell.Count; i++)

            {

                cell[i] = listCell[i];

            }

            return cell;

        }

    }

    public ExcelCell this[string StrCell]

    {

        get

        {

            ExcelCell cell = listCell.Find(c => c.Key == StrCell);

            return cell;

        }

    }

    public ExcelCell this[int intCell]

    {

        get

        {

            ExcelCell cell = listCell[intCell];

            return cell;

        }

    }

}

using System;

using System.Collections.Generic;

using System.Linq;

using System.Web;

using System.Text;

using System.Runtime.Serialization;

using System.IO;

using System.Runtime.Serialization.Formatters.Binary;

using System.Diagnostics;



/// <summary>

///ExcelSet  

/// </summary>

public class ExcelSet

{

    public string Name { set; get; }

    private StringBuilder OutFileContent = new StringBuilder();

    private List<ExcelSheet> listSheet;

    public ExcelSet()

    {

        listSheet = new List<ExcelSheet>();

    }

    public void add(ExcelSheet sheet)

    {

        listSheet.Add(sheet);

    }

    public void Save(string path)

    {

        OutFileContent = AddHeadFile(OutFileContent);

        for (int i = 0; i < listSheet.Count; i++)

        {

            OutFileContent.Append(listSheet[i].getExcelSheet());

        }

        OutFileContent = AddEndFile(OutFileContent);

        IFormatter formatter = new BinaryFormatter();

        // 

        FileStream stream = new FileStream(path,

            FileMode.OpenOrCreate, FileAccess.Write, FileShare.None);

        StreamWriter mySw = new StreamWriter(stream);

        string a= stream.Name;

        

        mySw.Write(OutFileContent);

        

        mySw.Close(); 

        //formatter.Serialize(stream, OutFileContent);

        stream.Dispose();

        stream.Close();

    }

    //public void show()

    //{

    //    OutFileContent = AddHeadFile(OutFileContent);

    //    for (int i = 0; i < listSheet.Count; i++)

    //    {

    //        OutFileContent.Append(listSheet[i].getExcelSheet());

    //    }

    //    OutFileContent = AddEndFile(OutFileContent);

    //    HttpContext.Current.Response.Clear();

    //    HttpContext.Current.Response.Buffer = true;

    //    HttpContext.Current.Response.ContentType = "application/vnd.ms-excel";

    //    string httpType = HttpContext.Current.Request.Browser.Browser;

    //    if (httpType == "IE")

    //    {

    //        HttpContext.Current.Response.AddHeader("Content-Disposition", "attachment;filename=" +

    //        System.Web.HttpUtility.UrlEncode(Name, System.Text.Encoding.UTF8) + ".xls");

    //    }

    //    else if (httpType == "Firefox")

    //    {

    //        HttpContext.Current.Response.AddHeader("Content-Disposition", "attachment;filename=" + Name + ".xls");

    //    }

    //    HttpContext.Current.Response.Charset = "GB2312";

    //    HttpContext.Current.Response.Write(OutFileContent.ToString());

    //    HttpContext.Current.Response.End();

    //}

    /// <summary>

    ///excel 

    /// </summary>

    /// <param name="OutFileContent"></param>

    /// <returns></returns>

    private static StringBuilder AddHeadFile(StringBuilder OutFileContent)

    {

        OutFileContent.Append("<?xml version=\"1.0\"?>\r
");

        OutFileContent.Append("<?mso-application progid=\"Excel.Sheet\"?>\r
");

        OutFileContent.Append("<Workbook xmlns=\"urn:schemas-microsoft-com:office:spreadsheet\"\r
");

        OutFileContent.Append(" xmlns:o=\"urn:schemas-microsoft-com:office:office\"\r
");

        OutFileContent.Append(" xmlns:x=\"urn:schemas-microsoft-com:office:excel\"\r
");

        OutFileContent.Append(" xmlns:ss=\"urn:schemas-microsoft-com:office:spreadsheet\"\r
");

        OutFileContent.Append(" xmlns:html=\"http://www.w3.org/TR/REC-html40\">\r
");

        OutFileContent.Append(" <DocumentProperties xmlns=\"urn:schemas-microsoft-com:office:office\">\r
");

        OutFileContent.Append("  <Author>panss</Author>\r
");

        OutFileContent.Append("  <LastAuthor>Оґ¶ЁТе</LastAuthor>\r
");

        OutFileContent.Append("  <Created>2004-12-31T03:40:31Z</Created>\r
");

        OutFileContent.Append("  <Company>Prcedu</Company>\r
");

        OutFileContent.Append("  <Version>12.00</Version>\r
");

        OutFileContent.Append(" </DocumentProperties>\r
");

        OutFileContent.Append(" <OfficeDocumentSettings xmlns=\"urn:schemas-microsoft-com:office:office\">\r
");

        OutFileContent.Append("  <DownloadComponents/>\r
");

        //OutFileContent.Append("  <LocationOfComponents HRef=\"file:///F:\\Tools\\OfficeXP\\OfficeXP\\\"/>\r
");

        OutFileContent.Append(" </OfficeDocumentSettings>\r
");

        OutFileContent.Append(" <ExcelWorkbook xmlns=\"urn:schemas-microsoft-com:office:excel\">\r
");

        OutFileContent.Append("  <WindowHeight>9000</WindowHeight>\r
");

        OutFileContent.Append("  <WindowWidth>10620</WindowWidth>\r
");

        OutFileContent.Append("  <WindowTopX>480</WindowTopX>\r
");

        OutFileContent.Append("  <WindowTopY>45</WindowTopY>\r
");

        OutFileContent.Append("  <ProtectStructure>False</ProtectStructure>\r
");

        OutFileContent.Append("  <ProtectWindows>False</ProtectWindows>\r
");

        OutFileContent.Append(" </ExcelWorkbook>\r
");

        OutFileContent.Append(" <Styles>\r
");

        OutFileContent.Append("  <Style ss:ID=\"Default\" ss:Name=\"Normal\">\r
");

        OutFileContent.Append("   <Alignment ss:Vertical=\"Center\" />\r
");

        OutFileContent.Append("   <Borders/>\r
");

        OutFileContent.Append("   <Font ss:FontName=\"ЛОМе\" x:CharSet=\"134\" ss:Size=\"12\"/>\r
");

        OutFileContent.Append("   <Interior/>\r
");

        OutFileContent.Append("   <NumberFormat/>\r
");

        OutFileContent.Append("   <Protection/>\r
");

        OutFileContent.Append("  </Style>\r
");

        OutFileContent.Append("  <Style ss:ID=\"s62\">\r
");

        OutFileContent.Append("   <Alignment ss:Vertical=\"Center\" ss:Horizontal=\"Center\" ss:WrapText=\"1\"/>\r
");

        OutFileContent.Append("   <Font ss:FontName=\"ЛОМе\" x:CharSet=\"134\" ss:Size=\"9\"/>\r
");

        OutFileContent.Append("  </Style>\r
");

        OutFileContent.Append("  <Style ss:ID=\"s74\">\r
");

        OutFileContent.Append("   <Alignment ss:Horizontal=\"Center\" ss:Vertical=\"Center\"/>\r
");

        OutFileContent.Append("   <Borders>\r
");

        OutFileContent.Append("  <Border ss:Position=\"Bottom\" ss:LineStyle=\"Continuous\" ss:Weight=\"1\"/>\r
");

        OutFileContent.Append("  <Border ss:Position=\"Left\" ss:LineStyle=\"Continuous\" ss:Weight=\"1\"/>\r
");

        OutFileContent.Append("  <Border ss:Position=\"Right\" ss:LineStyle=\"Continuous\" ss:Weight=\"1\"/>\r
");

        OutFileContent.Append("  <Border ss:Position=\"Top\" ss:LineStyle=\"Continuous\" ss:Weight=\"1\"/>\r
");

        OutFileContent.Append("  </Borders>\r
");

        OutFileContent.Append("   <Font ss:FontName=\"ЛОМе\" x:CharSet=\"134\" ss:Size=\"12\" ss:Bold=\"1\"/>\r
");

        OutFileContent.Append("   <Interior ss:Color=\"#BFBFBF\" ss:Pattern=\"Solid\"/>\r
");

        OutFileContent.Append("  </Style>\r
");

        OutFileContent.Append(" </Styles>\r
");

        return OutFileContent;

    }

    /// <summary>

    /// excel 

    /// </summary>

    /// <param name="OutFileContent"></param>

    /// <returns></returns>

    private static StringBuilder AddEndFile(StringBuilder OutFileContent)

    {

        OutFileContent.Append("</Workbook>\r
");

        return OutFileContent;

    }

}

using System;

using System.Collections.Generic;

using System.Linq;

using System.Web;

using System.Text;

using System.Data;

/// <summary>

///ExcelSeet  

/// </summary>

public class ExcelSheet

{

    /// <summary>

    ///  

    /// </summary>

    public ExcelHead[] Head;

    public string Name { set; get; }

    /// <summary>

    /// 

    /// </summary> 

    public bool IsTableStyle { set; get; }

    public ExcelSheet(string name, ExcelHead[] head)

    {

        Head = head;

        Name = name;

    }

    public ExcelSheet(string name, ExcelHead[] head, DataTable dt)

    {

        Head = head;

        Name = name;

        // 

        foreach (DataRow row in dt.Rows)

        {

            ExcelRow excelRow = new ExcelRow();

            for (int i = 0; i < Head.Length; i++)

            {

                if (Head[i].TypeCell.Equals(""))

                {

                    Head[i].TypeCell = TypeEnum.String;

                }

                ExcelCell cell = new ExcelCell(Head[i].Field, row[Head[i].Field].ToString(), Head[i].TypeCell);

                excelRow.add(cell);

            }

            listRow.Add(excelRow);

        }

    }

    public ExcelSheet(DataTable dt) 

    {

        foreach (DataRow row in dt.Rows)

        {

            ExcelRow excelRow = new ExcelRow();

            for (int i = 0; i < Head.Length; i++)

            {

                if (Head[i].TypeCell.Equals(""))

                {

                    Head[i].TypeCell = TypeEnum.String;

                }

                ExcelCell cell = new ExcelCell(Head[i].Field, row[Head[i].Field].ToString(), Head[i].TypeCell);

                excelRow.add(cell);

            }

            listRow.Add(excelRow);

        }

    }

    private List<ExcelRow> listRow = new List<ExcelRow>();



    private StringBuilder OutFileContent = new StringBuilder();

    public void add(ExcelRow row) {

        ExcelRow excelRow = new ExcelRow();

        for (int i = 0; i < row.cells.Count(); i++)

        {

            ExcelCell cell = row.cells[i];

            excelRow.add(cell);

        }



        listRow.Add(excelRow);

    }

    public StringBuilder getExcelSheet()

    {

        OutFileContent = AddHeadFile(OutFileContent);

        OutFileContent.Append("<Row ss:AutoFitHeight=\"0\">");

        for (int i = 0; i < Head.Length; i++)

        {

            OutFileContent.Append("<Cell><Data ss:Type=\"String\">" + Head[i].Title + "</Data></Cell>");

        }

        OutFileContent.Append("</Row>");

        for (int i = 0; i < listRow.Count; i++)

        {

            OutFileContent.Append(listRow[i].getRow(Head));

        }

        OutFileContent = AddEndFile(OutFileContent);

        return OutFileContent;

    }

    public ExcelRow[] rows

    {

        get

        {

            ExcelRow[] row = new ExcelRow[listRow.Count];

            for (int i = 0; i < listRow.Count; i++)

            {

                row[i] = listRow[i];

            }

            return row;

        }

    }

    private StringBuilder AddHeadFile(StringBuilder OutFileContent)

    {

        if (Name==null)

        {

            Name = "Sheet";

        }

        OutFileContent.Append(" <Worksheet ss:Name=\"" + Name + "\">\r
");

        OutFileContent.Append("  <Table ss:ExpandedColumnCount=\"255\" x:FullColumns=\"1\" \r
");

        OutFileContent.Append("x:FullRows=\"1\" ss:StyleID=\"s62\" ss:DefaultColumnWidth=\"75\" ss:DefaultRowHeight=\"20.25\">\r
");

        OutFileContent.Append("<Column ss:StyleID=\"s62\" ss:AutoFitWidth=\"0\" ss:Width=\"112.5\"/>\r
");

        return OutFileContent;

    }

    private StringBuilder AddEndFile(StringBuilder OutFileContent)

    {

        OutFileContent.Append("</Table>\r
");

        OutFileContent.Append("<WorksheetOptions xmlns=\"urn:schemas-microsoft-com:office:excel\">\r
");

        OutFileContent.Append("<Unsynced/>\r
");

        OutFileContent.Append("<Print>\r
");

        OutFileContent.Append("    <ValidPrinterInfo/>\r
");

        OutFileContent.Append("    <PaperSizeIndex>9</PaperSizeIndex>\r
");

        OutFileContent.Append("    <HorizontalResolution>600</HorizontalResolution>\r
");

        OutFileContent.Append("    <VerticalResolution>0</VerticalResolution>\r
");

        OutFileContent.Append("</Print>\r
");

        OutFileContent.Append("<Selected/>\r
");

        OutFileContent.Append("<Panes>\r
");

        OutFileContent.Append("    <Pane>\r
");

        OutFileContent.Append("    <Number>3</Number>\r
");

        OutFileContent.Append("    <RangeSelection>R1:R65536</RangeSelection>\r
");

        OutFileContent.Append("    </Pane>\r
");

        OutFileContent.Append("</Panes>\r
");

        OutFileContent.Append("<ProtectObjects>False</ProtectObjects>\r
");

        OutFileContent.Append("<ProtectScenarios>False</ProtectScenarios>\r
");

        OutFileContent.Append("</WorksheetOptions>\r
");

        OutFileContent.Append("</Worksheet>\r
");

        return OutFileContent;

    }

}

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;



    public class IExcelCell

    {

      /// <summary>

      ///  ID

      /// </summary>

        public string StyleID { set; get; }

        /// <summary>

        ///  

        /// </summary>

        public TypeEnum TypeCell { set; get; }

        /// <summary>

        ///  

        /// </summary>

        public Dictionary<string, string> DisplayContent { set; get; }

    }

    public enum TypeEnum

    {

        String,

        Number

    }

Excel 내보내기는 문자열과 유사한 방식으로 이루어집니다. 상기 코드는 참고용입니다.