OpenXml SDK를 사용하여 Excel에서 이미지 내보내기?

Question

Excel 셀에서 여러 이미지를 내보내는 동안 문제가 있습니다. 페이지의 간단한 버튼을 클릭하면됩니다.

using System; 
using System.Collections.Generic; 
using System.Linq; 
using System.Web; 
using System.Web.UI; 
using System.Web.UI.WebControls; 
using System.Data; 
using A = DocumentFormat.OpenXml.Drawing; 
using Xdr = DocumentFormat.OpenXml.Drawing.Spreadsheet; 
using A14 = DocumentFormat.OpenXml.Office2010.Drawing; 
using System.IO; 
using DocumentFormat.OpenXml.Spreadsheet; 
using DocumentFormat.OpenXml; 

namespace OpenXMLExport 
{ 
    public partial class _Default : System.Web.UI.Page 
    { 
     public static string ImageFile = HttpContext.Current.Server.MapPath(@"~\Data\Sunset.jpg"); 
     protected void Page_Load(object sender, EventArgs e) 
     { 

     } 

     protected void Button1_Click(object sender, EventArgs e) 
     { 
      DataTable table = GetTable(); 
      DataSet ds = new DataSet(); 
      ds.Tables.Add(table); 
      ExportDataSet(ds, HttpContext.Current.Server.MapPath(@"~\Data\ImageExport.xlsx")); 

     } 
     /// <summary> 
     /// This example method generates a DataTable. 
     /// </summary> 
     static DataTable GetTable() 
     { 
      // 
      // Here we create a DataTable with four columns. 
      // 
      DataTable table = new DataTable(); 
      table.Columns.Add("Dosage", typeof(int)); 
      table.Columns.Add("Drug", typeof(string)); 
      table.Columns.Add("Patient", typeof(string)); 
      table.Columns.Add("Image", typeof(string)); 

      // 
      // Here we add five DataRows. 
      // 
      table.Rows.Add(25, "Indocin", "David"); 
      table.Rows.Add(50, "Enebrel", "Sam"); 
      //table.Rows.Add(10, "Hydralazine", "Christoff"); 
      return table; 
     } 
     private void ExportDataSet(DataSet ds, string destination) 
     { 
      using (var workbook = DocumentFormat.OpenXml.Packaging.SpreadsheetDocument.Create(
       destination, DocumentFormat.OpenXml.SpreadsheetDocumentType.Workbook)) 
      { 
       var workbookPart = workbook.AddWorkbookPart(); 

       workbook.WorkbookPart.Workbook = new DocumentFormat.OpenXml.Spreadsheet.Workbook(); 

       workbook.WorkbookPart.Workbook.Sheets = new DocumentFormat.OpenXml.Spreadsheet.Sheets(); 

       foreach (System.Data.DataTable table in ds.Tables) 
       { 

        var sheetPart = workbook.WorkbookPart.AddNewPart<DocumentFormat.OpenXml.Packaging.WorksheetPart>(); 
        var sheetData = new DocumentFormat.OpenXml.Spreadsheet.SheetData(); 
        sheetPart.Worksheet = new DocumentFormat.OpenXml.Spreadsheet.Worksheet(sheetData); 


        //DocumentFormat.OpenXml.Spreadsheet.SheetFormatProperties sheetFormatProperties2 = new DocumentFormat.OpenXml.Spreadsheet.SheetFormatProperties() { DefaultRowHeight = 15D }; 
        //sheetPart.Worksheet.Append(sheetFormatProperties2); 


        DocumentFormat.OpenXml.Spreadsheet.Sheets sheets = 
         workbook.WorkbookPart.Workbook.GetFirstChild<DocumentFormat.OpenXml.Spreadsheet.Sheets>(); 
        string relationshipId = workbook.WorkbookPart.GetIdOfPart(sheetPart); 

        uint sheetId = 1; 
        if (sheets.Elements<DocumentFormat.OpenXml.Spreadsheet.Sheet>().Count() > 0) 
        { 
         sheetId = 
          sheets.Elements<DocumentFormat.OpenXml.Spreadsheet.Sheet>().Select(s => s.SheetId.Value).Max() + 1; 
        } 

        DocumentFormat.OpenXml.Spreadsheet.Sheet sheet = new DocumentFormat.OpenXml.Spreadsheet.Sheet() 
        { Id = relationshipId, SheetId = sheetId, Name = table.TableName }; 
        sheets.Append(sheet); 

        DocumentFormat.OpenXml.Spreadsheet.Row headerRow = new DocumentFormat.OpenXml.Spreadsheet.Row(); 

        List<String> columns = new List<string>(); 
        foreach (System.Data.DataColumn column in table.Columns) 
        { 
         columns.Add(column.ColumnName); 

         DocumentFormat.OpenXml.Spreadsheet.Cell cell = new DocumentFormat.OpenXml.Spreadsheet.Cell(); 
         cell.DataType = DocumentFormat.OpenXml.Spreadsheet.CellValues.String; 
         cell.CellValue = new DocumentFormat.OpenXml.Spreadsheet.CellValue(column.ColumnName); 
         headerRow.AppendChild(cell); 
        } 


        sheetData.AppendChild(headerRow); 

        foreach (System.Data.DataRow dsrow in table.Rows) 
        { 
         DocumentFormat.OpenXml.Spreadsheet.Row newRow = new DocumentFormat.OpenXml.Spreadsheet.Row(); 
         foreach (String col in columns) 
         { 
          if (col.ToString() != "Image") 
          { 
           DocumentFormat.OpenXml.Spreadsheet.Cell cell = new DocumentFormat.OpenXml.Spreadsheet.Cell(); 
           cell.DataType = DocumentFormat.OpenXml.Spreadsheet.CellValues.String; 
           cell.CellValue = new DocumentFormat.OpenXml.Spreadsheet.CellValue(dsrow[col].ToString()); // 
           newRow.AppendChild(cell); 
          } 
          else 
          { 
           DocumentFormat.OpenXml.Packaging.WorksheetPart sheet1 = GetSheetByName(workbookPart, "sheet"); 
           InsertImage(sheet1, 1, 3, 3, 6, new FileStream(ImageFile, FileMode.Open,FileAccess.ReadWrite)); 
           workbook.WorkbookPart.Workbook.Save(); 

          } 
         } 

         sheetData.AppendChild(newRow); 
        } 
        // Close the document handle. 

        workbook.Close(); 
        DownloadFile(HttpContext.Current.Server.MapPath(@"~\Data\ImageExport.xlsx")); 
        //System.Diagnostics.Process.Start(HttpContext.Current.Server.MapPath(@"\ImageExport.xlsx")); 
       } 
      } 
     } 

     public static void DownloadFile(string filePath) 
     { 
      string path = filePath;// HttpContext.Current.Server.MapPath(filePath); 
      System.IO.FileInfo file = new System.IO.FileInfo(path); 
      if (file.Exists) 
      { 
       HttpContext.Current.Response.Clear(); 
       HttpContext.Current.Response.AddHeader("Content-Disposition", "attachment; filename=" + file.Name); 
       HttpContext.Current.Response.AddHeader("Content-Length", file.Length.ToString()); 
       HttpContext.Current.Response.ContentType = "application/octet-stream"; 
       HttpContext.Current.Response.WriteFile(file.FullName); 
       HttpContext.Current.Response.End(); 
      } 
     } 
     /// <summary> 
     /// Returns the WorksheetPart for the specified sheet name 
     /// </summary> 
     /// <param name="workbookpart">The WorkbookPart</param> 
     /// <param name="sheetName">The name of the worksheet</param> 
     /// <returns>Returns the WorksheetPart for the specified sheet name</returns> 
     private static DocumentFormat.OpenXml.Packaging.WorksheetPart GetSheetByName(DocumentFormat.OpenXml.Packaging.WorkbookPart workbookpart, string sheetName) 
     { 
      foreach (DocumentFormat.OpenXml.Packaging.WorksheetPart sheetPart in workbookpart.WorksheetParts) 
      { 
       string uri = sheetPart.Uri.ToString(); 
       if (uri.EndsWith(sheetName + ".xml")) 
        return sheetPart; 
      } 
      return null; 
     } 
     /// <summary> 
     /// Inserts the image at the specified location 
     /// </summary> 
     /// <param name="sheet1">The WorksheetPart where image to be inserted</param> 
     /// <param name="startRowIndex">The starting Row Index</param> 
     /// <param name="startColumnIndex">The starting column index</param> 
     /// <param name="endRowIndex">The ending row index</param> 
     /// <param name="endColumnIndex">The ending column index</param> 
     /// <param name="imageStream">Stream which contains the image data</param> 
     private static void InsertImage(DocumentFormat.OpenXml.Packaging.WorksheetPart sheet1, 
      int startRowIndex, int startColumnIndex, int endRowIndex, int endColumnIndex, Stream imageStream) 
     { 
      //Inserting a drawing element in worksheet 
      //Make sure that the relationship id is same for drawing element in worksheet and its relationship part 
      int drawingPartId = GetNextRelationShipID(sheet1); 
      DocumentFormat.OpenXml.Spreadsheet.Drawing drawing1 = new DocumentFormat.OpenXml.Spreadsheet.Drawing() 
      { Id = "rId" + drawingPartId.ToString() }; 

      //Check whether the WorksheetPart contains VmlDrawingParts (LegacyDrawing element) 
      if (sheet1.VmlDrawingParts == null) 
      { 
       //if there is no VMLDrawing part (LegacyDrawing element) exists, just append the drawing part to the sheet 
       sheet1.Worksheet.Append(drawing1); 
      } 
      else 
      { 
       //if VmlDrawingPart (LegacyDrawing element) exists, then find the index of legacy drawing in the sheet and inserts the new drawing element before VMLDrawing part 
       int legacyDrawingIndex = GetIndexofLegacyDrawing(sheet1); 
       if (legacyDrawingIndex != -1) 
        sheet1.Worksheet.InsertAt<DocumentFormat.OpenXml.OpenXmlElement>(drawing1, legacyDrawingIndex); 
       else 
        sheet1.Worksheet.Append(drawing1); 
      } 
      //Adding the drawings.xml part 

      DocumentFormat.OpenXml.Packaging.DrawingsPart drawingsPart1 
      = sheet1.AddNewPart<DocumentFormat.OpenXml.Packaging.DrawingsPart>("rId" + drawingPartId.ToString()); 
      GenerateDrawingsPart1Content(drawingsPart1, startRowIndex, startColumnIndex, endRowIndex, endColumnIndex); 
      //Adding the image 
      DocumentFormat.OpenXml.Packaging.ImagePart imagePart1 = drawingsPart1.AddNewPart<DocumentFormat.OpenXml.Packaging.ImagePart>("image/jpeg", "rId1"); 
      imagePart1.FeedData(imageStream); 

     } 

     // Generates content of drawingsPart1. 
     private static void GenerateDrawingsPart1Content(DocumentFormat.OpenXml.Packaging.DrawingsPart drawingsPart1, int startRowIndex, int startColumnIndex, int endRowIndex, int endColumnIndex) 
     { 
      Xdr.WorksheetDrawing worksheetDrawing1 = new Xdr.WorksheetDrawing(); 
      worksheetDrawing1.AddNamespaceDeclaration("xdr", "http://schemas.openxmlformats.org/drawingml/2006/spreadsheetDrawing"); 
      worksheetDrawing1.AddNamespaceDeclaration("a", "http://schemas.openxmlformats.org/drawingml/2006/main"); 

      Xdr.TwoCellAnchor twoCellAnchor1 = new Xdr.TwoCellAnchor() { EditAs = Xdr.EditAsValues.OneCell }; 

      Xdr.FromMarker fromMarker1 = new Xdr.FromMarker(); 
      Xdr.ColumnId columnId1 = new Xdr.ColumnId(); 
      columnId1.Text = startColumnIndex.ToString(); 
      Xdr.ColumnOffset columnOffset1 = new Xdr.ColumnOffset(); 
      columnOffset1.Text = "38100"; 
      Xdr.RowId rowId1 = new Xdr.RowId(); 
      rowId1.Text = startRowIndex.ToString(); 
      Xdr.RowOffset rowOffset1 = new Xdr.RowOffset(); 
      rowOffset1.Text = "0"; 

      fromMarker1.Append(columnId1); 
      fromMarker1.Append(columnOffset1); 
      fromMarker1.Append(rowId1); 
      fromMarker1.Append(rowOffset1); 

      Xdr.ToMarker toMarker1 = new Xdr.ToMarker(); 
      Xdr.ColumnId columnId2 = new Xdr.ColumnId(); 
      columnId2.Text = endColumnIndex.ToString(); 
      Xdr.ColumnOffset columnOffset2 = new Xdr.ColumnOffset(); 
      columnOffset2.Text = "542925"; 
      Xdr.RowId rowId2 = new Xdr.RowId(); 
      rowId2.Text = endRowIndex.ToString(); 
      Xdr.RowOffset rowOffset2 = new Xdr.RowOffset(); 
      rowOffset2.Text = "161925"; 

      toMarker1.Append(columnId2); 
      toMarker1.Append(columnOffset2); 
      toMarker1.Append(rowId2); 
      toMarker1.Append(rowOffset2); 

      Xdr.Picture picture1 = new Xdr.Picture(); 

      Xdr.NonVisualPictureProperties nonVisualPictureProperties1 = new Xdr.NonVisualPictureProperties(); 
      Xdr.NonVisualDrawingProperties nonVisualDrawingProperties1 = new Xdr.NonVisualDrawingProperties() { Id = (DocumentFormat.OpenXml.UInt32Value)2U, Name = "Picture 1" }; 

      //DocumentFormat.OpenXml.Spreadsheet.SheetFormatProperties sheetFormatProperties3 
      // = new DocumentFormat.OpenXml.Spreadsheet.SheetFormatProperties() { DefaultRowHeight = 15D ,DefaultColumnWidth = 25D}; 


      Xdr.NonVisualPictureDrawingProperties nonVisualPictureDrawingProperties1 = new Xdr.NonVisualPictureDrawingProperties(); 
      A.PictureLocks pictureLocks1 = new A.PictureLocks() { NoChangeAspect = true }; 

      nonVisualPictureDrawingProperties1.Append(pictureLocks1); 

      nonVisualPictureProperties1.Append(nonVisualDrawingProperties1); 
      nonVisualPictureProperties1.Append(nonVisualPictureDrawingProperties1); 

      Xdr.BlipFill blipFill1 = new Xdr.BlipFill(); 

      A.Blip blip1 = new A.Blip() { Embed = "rId1", CompressionState = A.BlipCompressionValues.Print }; 
      blip1.AddNamespaceDeclaration("r", "http://schemas.openxmlformats.org/officeDocument/2006/relationships"); 

      A.BlipExtensionList blipExtensionList1 = new A.BlipExtensionList(); 

      A.BlipExtension blipExtension1 = new A.BlipExtension() { Uri = "{28A0092B-C50C-407E-A947-70E740481C1C}" }; 

      A14.UseLocalDpi useLocalDpi1 = new A14.UseLocalDpi() { Val = false }; 
      useLocalDpi1.AddNamespaceDeclaration("a14", "http://schemas.microsoft.com/office/drawing/2010/main"); 

      blipExtension1.Append(useLocalDpi1); 

      blipExtensionList1.Append(blipExtension1); 

      blip1.Append(blipExtensionList1); 

      A.Stretch stretch1 = new A.Stretch(); 
      A.FillRectangle fillRectangle1 = new A.FillRectangle(); 

      stretch1.Append(fillRectangle1); 

      blipFill1.Append(blip1); 
      blipFill1.Append(stretch1); 

      Xdr.ShapeProperties shapeProperties1 = new Xdr.ShapeProperties(); 

      A.Transform2D transform2D1 = new A.Transform2D(); 
      A.Offset offset1 = new A.Offset() { X = 1257300L, Y = 762000L }; 
      A.Extents extents1 = new A.Extents() { Cx = 2943225L, Cy = 2257425L }; 

      transform2D1.Append(offset1); 
      transform2D1.Append(extents1); 

      A.PresetGeometry presetGeometry1 = new A.PresetGeometry() { Preset = A.ShapeTypeValues.Rectangle }; 
      A.AdjustValueList adjustValueList1 = new A.AdjustValueList(); 

      presetGeometry1.Append(adjustValueList1); 

      shapeProperties1.Append(transform2D1); 
      shapeProperties1.Append(presetGeometry1); 

      picture1.Append(nonVisualPictureProperties1); 
      picture1.Append(blipFill1); 
      picture1.Append(shapeProperties1); 
      Xdr.ClientData clientData1 = new Xdr.ClientData(); 


      //CellStyleFormats cellStyleFormats1 = new CellStyleFormats() { Count = (UInt32Value)1U }; 
      //CellFormat cellFormat1 = new CellFormat() { NumberFormatId = (UInt32Value)0U, FontId = (UInt32Value)0U, FillId = (UInt32Value)0U, BorderId = (UInt32Value)0U }; 

      //cellStyleFormats1.Append(cellFormat1); 

      //CellFormats cellFormats1 = new CellFormats() { Count = (UInt32Value)4U }; 
      //CellFormat cellFormat2 = new CellFormat() { NumberFormatId = (UInt32Value)0U, FontId = (UInt32Value)0U, FillId = (UInt32Value)0U, BorderId = (UInt32Value)0U, FormatId = (UInt32Value)0U }; 
      //CellFormat cellFormat3 = new CellFormat() { NumberFormatId = (UInt32Value)0U, FontId = (UInt32Value)0U, FillId = (UInt32Value)2U, BorderId = (UInt32Value)0U, FormatId = (UInt32Value)0U, ApplyFill = true }; 
      //CellFormat cellFormat4 = new CellFormat() { NumberFormatId = (UInt32Value)0U, FontId = (UInt32Value)0U, FillId = (UInt32Value)3U, BorderId = (UInt32Value)0U, FormatId = (UInt32Value)0U, ApplyFill = true }; 
      //CellFormat cellFormat5 = new CellFormat() { NumberFormatId = (UInt32Value)0U, FontId = (UInt32Value)0U, FillId = (UInt32Value)4U, BorderId = (UInt32Value)0U, FormatId = (UInt32Value)0U, ApplyFill = true }; 

      //cellFormats1.Append(cellFormat2); 
      //cellFormats1.Append(cellFormat3); 
      //cellFormats1.Append(cellFormat4); 
      //cellFormats1.Append(cellFormat5); 

      //CellStyles cellStyles1 = new CellStyles() { Count = (UInt32Value)1U }; 
      //CellStyle cellStyle1 = new CellStyle() { Name = "Normal", FormatId = (UInt32Value)0U, BuiltinId = (UInt32Value)0U }; 

      //cellStyles1.Append(cellStyle1); 

      //twoCellAnchor1.Append(cellStyles1); 
      //twoCellAnchor1.Append(cellFormats1); 
      twoCellAnchor1.Append(fromMarker1); 
      twoCellAnchor1.Append(toMarker1); 
      twoCellAnchor1.Append(picture1); 
      twoCellAnchor1.Append(clientData1); 
      //twoCellAnchor1.Append(sheetFormatProperties3); 
      worksheetDrawing1.Append(twoCellAnchor1); 

      drawingsPart1.WorksheetDrawing = worksheetDrawing1; 
     } 

     /// <summary> 
     /// Get the index of legacy drawing element in the specified WorksheetPart 
     /// </summary> 
     /// <param name="sheet1">The worksheetPart</param> 
     /// <returns>Index of legacy drawing</returns> 
     private static int GetIndexofLegacyDrawing(DocumentFormat.OpenXml.Packaging.WorksheetPart sheet1) 
     { 
      for (int i = 0; i < sheet1.Worksheet.ChildElements.Count; i++) 
      { 
       DocumentFormat.OpenXml.OpenXmlElement element = sheet1.Worksheet.ChildElements[i]; 
       if (element is DocumentFormat.OpenXml.Spreadsheet.LegacyDrawing) 
        return i; 
      } 
      return -1; 
     } 

     /// <summary> 
     /// Returns the next relationship id for the specified WorksheetPart 
     /// </summary> 
     /// <param name="sheet1">The worksheetPart</param> 
     /// <returns>Returns the next relationship id </returns> 
     private static int GetNextRelationShipID(DocumentFormat.OpenXml.Packaging.WorksheetPart sheet1) 
     { 
      int nextId = 0; 
      List<int> ids = new List<int>(); 
      foreach (DocumentFormat.OpenXml.Packaging.IdPartPair part in sheet1.Parts) 
      { 
       ids.Add(int.Parse(part.RelationshipId.Replace("rId", string.Empty))); 
      } 
      if (ids.Count > 0) 
       nextId = ids.Max() + 1; 
      else 
       nextId = 1; 
      return nextId; 
     } 
    } 
} 

나는 여러 행

DocumentFormat.OpenXml.Packaging.DrawingsPart drawingsPart1 
      = sheet1.AddNewPart<DocumentFormat.OpenXml.Packaging.DrawingsPart>("rId" + drawingPartId.ToString()); 

2 행 난 단지 "오류 무엇입니까의 일부를 그리기 추가하는 동안 하나의 행 내가 얻고 그 작업을 잘 나누었다 문제가있는 테이블을 내보내려고하면 하나의 유형의 인스턴스가이 부모에게 허용됩니다. " 같은 오류의

종류 내가 여기 내 경우에 해결할 수없는 http://social.msdn.microsoft.com/Forums/office/en-US/8ac6040f-8599-4e20-84fb-4b2390847373/excel-style-part-using-openxml-in-c

하지만 여전히를 를 발견 ... 나는이 코드에서 OPENXML 만

Answer 1

를 사용해야합니다, 당신은을 추가하려고 한 워크 시트 내에 배치하는 모든 이미지의 새로운 그리기 파트. Excel 패키지의 Open XML 파일 형식 사양에 따라 워크 시트 및 차트 시트에는 드로잉 부분이 하나만 있어야합니다. 따라서 코드를 변경하여 워크 시트의 단일 드로잉 부분 내에 이미지 (다중 twoCellAnchor 태그)를 추가하십시오. 이런 식으로이 예외를 피할 수 있습니다.

궁금한 점이 있으면 알려주세요.

최저

, 비자 야 쿠마르

Answer 2

오픈 XML의 자위대를 사용하여 Excel 통합 문서에 간단한의 DataTable을 가져올 수있는 코드를 찾아주세요. 이것이 귀하의 요구 사항을 달성하는 데 도움이되기를 바랍니다.

public partial class Form1 : Form 
{ 
    public Form1() 
    { 
     InitializeComponent(); 
    } 

    private void button1_Click(object sender, EventArgs e) 
    { 
     ExcelBuilder obj = new ExcelBuilder(); 
     obj.SetDataSource(GetTable()); 
     obj.CreatePackage(@"output.xlsx"); 

     System.Diagnostics.Process.Start("output.xlsx"); 
    } 
    /// <summary> 
    /// Get the DataTable instance 
    /// </summary> 
    /// <returns>Returns the DataTable instance</returns> 
    private DataTable GetTable() 
    { 
     DataTable table = new DataTable(); 
     table.Columns.Add("Name", typeof(string)); 
     table.Columns.Add("Image", typeof(Image)); 

     table.Rows.Add("AAAA", GetImageFrom64("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")); 
     table.Rows.Add("BBBB", GetImageFrom64("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")); 
     table.Rows.Add("CCCC", GetImageFrom64("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")); 

     return table; 
    } 
    /// <summary> 
    /// Converts the From64 data into Image instance 
    /// </summary> 
    /// <param name="base64String">Image stream in Base64 encoding</param> 
    /// <returns>Returns the Image instance</returns> 
    private Image GetImageFrom64(string base64String) 
    { 
     MemoryStream stream = new MemoryStream(System.Convert.FromBase64String(base64String)); 
     return Image.FromStream(stream); 
    } 
} 

public class ExcelBuilder 
{ 
    /// <summary> 
    /// static field to maintain the track the relationship id 
    /// </summary> 
    private static int s_rId; 
    /// <summary> 
    /// Field for Data source 
    /// </summary> 
    private DataTable m_table; 
    /// <summary> 
    /// Collection to maintain string value of cell and to serialize the content in SharedString xml part 
    /// </summary> 
    private List<string> sharedStrings = new List<string>(); 
    /// <summary> 
    /// Collection to maintain the image collection added into the excel workbook 
    /// </summary> 
    private Dictionary<string, Image> ImageCollection = new Dictionary<string, Image>(); 
    /// <summary> 
    /// Set the DataSource of the Excel builder 
    /// </summary> 
    /// <param name="table"></param> 
    public void SetDataSource(DataTable table) 
    { 
     m_table = table; 
    } 
    /// <summary> 
    /// Create a new Excel file 
    /// </summary> 
    /// <param name="filePath">Path of the output file</param> 
    public void CreatePackage(string filePath) 
    { 
     using (SpreadsheetDocument package = SpreadsheetDocument.Create(filePath, SpreadsheetDocumentType.Workbook)) 
     { 
      CreateParts(package); 
     } 
    } 

    // Adds child parts and generates content of the specified part. 
    private void CreateParts(SpreadsheetDocument workbook) 
    { 
     WorkbookPart workbookPart1 = workbook.AddWorkbookPart(); 
     GenerateWorkbookPart1Content(workbookPart1); 

     WorksheetPart worksheetPart1 = workbookPart1.AddNewPart<WorksheetPart>(GetNextRelationShipId()); 
     GenerateWorksheetPart1Content(worksheetPart1); 

     SharedStringTablePart sharedStringTablePart1 = workbookPart1.AddNewPart<SharedStringTablePart>(GetNextRelationShipId()); 
     GenerateSharedStringTablePart1Content(sharedStringTablePart1); 

    } 

    // Generates content of workbookPart1. 
    private void GenerateWorkbookPart1Content(WorkbookPart workbookPart1) 
    { 
     Workbook workbook1 = new Workbook() { MCAttributes = new MarkupCompatibilityAttributes() { Ignorable = "x15" } }; 
     workbook1.AddNamespaceDeclaration("r", "http://schemas.openxmlformats.org/officeDocument/2006/relationships"); 
     workbook1.AddNamespaceDeclaration("mc", "http://schemas.openxmlformats.org/markup-compatibility/2006"); 
     workbook1.AddNamespaceDeclaration("x15", "http://schemas.microsoft.com/office/spreadsheetml/2010/11/main"); 

     Sheets sheets1 = new Sheets(); 
     Sheet sheet1 = new Sheet() { Name = "Sheet1", SheetId = (UInt32Value)1U, Id = "rId1" }; 
     sheets1.Append(sheet1); 

     workbook1.Append(sheets1); 
     workbookPart1.Workbook = workbook1; 
    } 

    // Generates content of worksheetPart1. 
    private void GenerateWorksheetPart1Content(WorksheetPart worksheetPart1) 
    { 
     Worksheet worksheet1 = new Worksheet() { MCAttributes = new MarkupCompatibilityAttributes() { Ignorable = "x14ac" } }; 
     worksheet1.AddNamespaceDeclaration("r", "http://schemas.openxmlformats.org/officeDocument/2006/relationships"); 
     worksheet1.AddNamespaceDeclaration("mc", "http://schemas.openxmlformats.org/markup-compatibility/2006"); 
     worksheet1.AddNamespaceDeclaration("x14ac", "http://schemas.microsoft.com/office/spreadsheetml/2009/9/ac"); 

     SheetData sheetData1 = new SheetData(); 
     string drawingrID = GetNextRelationShipId(); 
     AppendSheetData(sheetData1, worksheetPart1, drawingrID); 
     worksheet1.Append(sheetData1); 
     if (worksheetPart1.DrawingsPart != null && worksheetPart1.DrawingsPart.WorksheetDrawing != null) 
     { 
      Drawing drawing1 = new Drawing() { Id = drawingrID }; 
      worksheet1.Append(drawing1); 
     } 
     worksheetPart1.Worksheet = worksheet1; 
    } 

    private void AppendSheetData(SheetData sheetData1, WorksheetPart worksheetPart, string drawingrID) 
    { 
     for (int rowIndex = 0; rowIndex < m_table.Rows.Count; rowIndex++) 
     { 
      Row row = new Row() { RowIndex = (UInt32Value)(rowIndex + 1U) }; 
      DataRow tableRow = m_table.Rows[rowIndex]; 
      for (int colIndex = 0; colIndex < tableRow.ItemArray.Length; colIndex++) 
      { 
       Cell cell = new Cell(); 
       CellValue cellValue = new CellValue(); 
       object data = tableRow.ItemArray[colIndex]; 
       if (data is int || data is float || data is double) 
       { 
        cellValue.Text = data.ToString(); 
        cell.Append(cellValue); 
       } 
       else if (data is string) 
       { 
        cell.DataType = CellValues.SharedString; 
        string text = data.ToString(); 
        if (!sharedStrings.Contains(text)) 
         sharedStrings.Add(text); 

        cellValue.Text = sharedStrings.IndexOf(text).ToString(); 
        cell.Append(cellValue); 
       } 
       else if (data is Image) 
       { 
        DrawingsPart drawingsPart = null; 
        Xdr.WorksheetDrawing worksheetDrawing = null; 

        if (worksheetPart.DrawingsPart == null) 
        { 
         drawingsPart = worksheetPart.AddNewPart<DrawingsPart>(drawingrID); 
         worksheetDrawing = new Xdr.WorksheetDrawing(); 
         worksheetDrawing.AddNamespaceDeclaration("xdr", "http://schemas.openxmlformats.org/drawingml/2006/spreadsheetDrawing"); 
         worksheetDrawing.AddNamespaceDeclaration("a", "http://schemas.openxmlformats.org/drawingml/2006/main"); 
         drawingsPart.WorksheetDrawing = worksheetDrawing; 
        } 
        else if (worksheetPart.DrawingsPart != null && worksheetPart.DrawingsPart.WorksheetDrawing != null) 
        { 
         drawingsPart = worksheetPart.DrawingsPart; 
         worksheetDrawing = worksheetPart.DrawingsPart.WorksheetDrawing; 
        } 
        string imagerId = GetNextRelationShipId(); 
        Xdr.TwoCellAnchor cellAnchor = AddTwoCellAnchor(rowIndex, 1, rowIndex, 1, imagerId); 
        worksheetDrawing.Append(cellAnchor); 
        ImagePart imagePart = drawingsPart.AddNewPart<ImagePart>("image/png", imagerId); 
        GenerateImagePartContent(imagePart, data as Image); 
       } 
       row.Append(cell); 
      } 
      sheetData1.Append(row); 
     } 
    } 
    // Generates content of imagePart1. 
    private void GenerateImagePartContent(ImagePart imagePart, Image image) 
    { 
     MemoryStream memStream = new MemoryStream(); 
     image.Save(memStream, ImageFormat.Png); 
     memStream.Position = 0; 
     imagePart.FeedData(memStream); 
     memStream.Close(); 
    } 

    private Xdr.TwoCellAnchor AddTwoCellAnchor(int startRow, int startColumn, int endRow, int endColumn, string imagerId) 
    { 
     Xdr.TwoCellAnchor twoCellAnchor1 = new Xdr.TwoCellAnchor() { EditAs = Xdr.EditAsValues.OneCell }; 

     Xdr.FromMarker fromMarker1 = new Xdr.FromMarker(); 
     Xdr.ColumnId columnId1 = new Xdr.ColumnId(); 
     columnId1.Text = startColumn.ToString(); 
     Xdr.ColumnOffset columnOffset1 = new Xdr.ColumnOffset(); 
     columnOffset1.Text = "0"; 
     Xdr.RowId rowId1 = new Xdr.RowId(); 
     rowId1.Text = startRow.ToString(); 
     Xdr.RowOffset rowOffset1 = new Xdr.RowOffset(); 
     rowOffset1.Text = "0"; 

     fromMarker1.Append(columnId1); 
     fromMarker1.Append(columnOffset1); 
     fromMarker1.Append(rowId1); 
     fromMarker1.Append(rowOffset1); 

     Xdr.ToMarker toMarker1 = new Xdr.ToMarker(); 
     Xdr.ColumnId columnId2 = new Xdr.ColumnId(); 
     columnId2.Text = endColumn.ToString(); 
     Xdr.ColumnOffset columnOffset2 = new Xdr.ColumnOffset(); 
     columnOffset2.Text = "152381"; 
     Xdr.RowId rowId2 = new Xdr.RowId(); 
     rowId2.Text = endRow.ToString(); 
     Xdr.RowOffset rowOffset2 = new Xdr.RowOffset(); 
     rowOffset2.Text = "152381"; 

     toMarker1.Append(columnId2); 
     toMarker1.Append(columnOffset2); 
     toMarker1.Append(rowId2); 
     toMarker1.Append(rowOffset2); 

     Xdr.Picture picture1 = new Xdr.Picture(); 

     Xdr.NonVisualPictureProperties nonVisualPictureProperties1 = new Xdr.NonVisualPictureProperties(); 
     Xdr.NonVisualDrawingProperties nonVisualDrawingProperties1 = new Xdr.NonVisualDrawingProperties() { Id = (UInt32Value)2U, Name = "Picture 1" }; 

     Xdr.NonVisualPictureDrawingProperties nonVisualPictureDrawingProperties1 = new Xdr.NonVisualPictureDrawingProperties(); 
     A.PictureLocks pictureLocks1 = new A.PictureLocks() { NoChangeAspect = true }; 

     nonVisualPictureDrawingProperties1.Append(pictureLocks1); 

     nonVisualPictureProperties1.Append(nonVisualDrawingProperties1); 
     nonVisualPictureProperties1.Append(nonVisualPictureDrawingProperties1); 

     Xdr.BlipFill blipFill1 = new Xdr.BlipFill(); 

     A.Blip blip1 = new A.Blip() { Embed = imagerId }; 
     blip1.AddNamespaceDeclaration("r", "http://schemas.openxmlformats.org/officeDocument/2006/relationships"); 

     A.BlipExtensionList blipExtensionList1 = new A.BlipExtensionList(); 

     A.BlipExtension blipExtension1 = new A.BlipExtension() { Uri = "{28A0092B-C50C-407E-A947-70E740481C1C}" }; 

     A14.UseLocalDpi useLocalDpi1 = new A14.UseLocalDpi() { Val = false }; 
     useLocalDpi1.AddNamespaceDeclaration("a14", "http://schemas.microsoft.com/office/drawing/2010/main"); 

     blipExtension1.Append(useLocalDpi1); 

     blipExtensionList1.Append(blipExtension1); 

     blip1.Append(blipExtensionList1); 

     A.Stretch stretch1 = new A.Stretch(); 
     A.FillRectangle fillRectangle1 = new A.FillRectangle(); 

     stretch1.Append(fillRectangle1); 

     blipFill1.Append(blip1); 
     blipFill1.Append(stretch1); 

     Xdr.ShapeProperties shapeProperties1 = new Xdr.ShapeProperties(); 

     A.Transform2D transform2D1 = new A.Transform2D(); 
     A.Offset offset1 = new A.Offset() { X = 0L, Y = 0L }; 
     A.Extents extents1 = new A.Extents() { Cx = 152381L, Cy = 152381L }; 

     transform2D1.Append(offset1); 
     transform2D1.Append(extents1); 

     A.PresetGeometry presetGeometry1 = new A.PresetGeometry() { Preset = A.ShapeTypeValues.Rectangle }; 
     A.AdjustValueList adjustValueList1 = new A.AdjustValueList(); 

     presetGeometry1.Append(adjustValueList1); 

     shapeProperties1.Append(transform2D1); 
     shapeProperties1.Append(presetGeometry1); 

     picture1.Append(nonVisualPictureProperties1); 
     picture1.Append(blipFill1); 
     picture1.Append(shapeProperties1); 
     Xdr.ClientData clientData1 = new Xdr.ClientData(); 

     twoCellAnchor1.Append(fromMarker1); 
     twoCellAnchor1.Append(toMarker1); 
     twoCellAnchor1.Append(picture1); 
     twoCellAnchor1.Append(clientData1); 

     return twoCellAnchor1; 
    } 
    /// <summary> 
    /// Generates the SharedString xml part using the string collection in SharedStrings (List<string>) 
    /// </summary> 
    /// <param name="part"></param> 
    private void GenerateSharedStringTablePart1Content(SharedStringTablePart part) 
    { 
     SharedStringTable sharedStringTable1 = new SharedStringTable(); 
     sharedStringTable1.Count = new UInt32Value((uint)sharedStrings.Count); 
     sharedStringTable1.UniqueCount = new UInt32Value((uint)sharedStrings.Count); 

     foreach (string item in sharedStrings) 
     { 
      SharedStringItem sharedStringItem = new SharedStringItem(); 
      Text text = new Text(); 
      text.Text = item; 

      sharedStringItem.Append(text); 
      sharedStringTable1.Append(sharedStringItem); 
     } 
     part.SharedStringTable = sharedStringTable1; 
    } 
    /// <summary> 
    /// Gets the next relationship id 
    /// </summary> 
    /// <returns></returns> 
    private string GetNextRelationShipId() 
    { 
     s_rId++; 
     return "rId" + s_rId.ToString(); 
    } 
} 

최저

, 비자 야 쿠마르