/// <summary>
/// 向Excel中插入图片
/// </summary>
/// <param name="pictureName">图片的绝对路径加文件名</param>
public void InsertPictures(string pictureName)
{
try
{
if (_myExcel is HSSFWorkbook)
{
HSSFPatriarch patriarch = (HSSFPatriarch)_activeSheet.CreateDrawingPatriarch();
//create the anchor
HSSFClientAnchor anchor;
anchor = new HSSFClientAnchor(10, 10, 0, 0, 1, 1, 11, 26);
anchor.AnchorType = 2;
HSSFPicture picture = (HSSFPicture)patriarch.CreatePicture(anchor, LoadImage(pictureName, _myExcel));
picture.LineStyle = LineStyle.DashDotGel;
}
else if (_myExcel is XSSFWorkbook)
{
XSSFDrawing drawing = (XSSFDrawing)_activeSheet.CreateDrawingPatriarch();
//create the anchor
XSSFClientAnchor anchor;
anchor = new XSSFClientAnchor(10, 10, 0, 0, 1, 1, 11, 26);
anchor.AnchorType = 2;
XSSFPicture picture = (XSSFPicture)drawing.CreatePicture(anchor, LoadImage(pictureName, _myExcel));
picture.LineStyle = LineStyle.DashDotGel;
}
}
catch (Exception exception)
{
//Log.Write.Error("InsertPictures to file fail", exception);
}
}
/*泛类型行不通
* public ISheet pictureDataToSheet<T>(ISheet sheet, T pictureNPOI,int startRow,int startCol, int endRow,int endCol)
* // where T: XSSFPicture, HSSFPicture,类型应该只有一种的原因吧，无法执行类型约束为两个类，因为类的约束必须放在第一个
* {
*
* XSSFPicture pictureNPOI_XSSFPicture = pictureNPOI as XSSFPicture;
* HSSFPalette pictureNPOI_HSSFPalette = pictureNPOI as HSSFPalette;
* //XSSFPicture，HSSFPalette是类，只能有一种类型，正好是泛类型要解决的
* //方法和使用一样，但是T的类型取决类申城的Isheet的类型
* //应该使用重载
* if (true)
* {
*
* }
* else
* {
* return null;
* }
* workbook.AddPicture(pictureNPOI.)
* }
*/
/// <summary>
/// Excel sheet中插入图片
/// </summary>
/// <param name="sheet"></param>
/// <param name="pictureNPOI"></param>
/// <param name="dx1"></param>
/// <param name="dy1"></param>
/// <param name="dx2"></param>
/// <param name="dy2"></param>
/// <param name="startRow"></param>
/// <param name="startCol"></param>
/// <param name="endRow"></param>
/// <param name="endCol"></param>
/// <returns></returns>
//重载
public void pictureDataToSheet(ISheet sheet, byte[] pictureNPOI, int dx1, int dy1, int dx2, int dy2, int startRow, int startCol, int endRow, int endCol)
{
/*将实际图片转换为pictureData时使用，但是pictureNPOI本身就是picture
* byte[] pictureByte=
* workbook.AddPicture(, PictureType.PNG);
*/
//判断是否有sheet
//无，则创建
if (sheet == null)
{
sheet = this.workbook.CreateSheet();
}
//执行向sheet写图片
//创建DrawingPatriarch，存放的容器
IDrawing patriarch = sheet.CreateDrawingPatriarch();
///System.InvalidCastException:“无法将类型为“NPOI.XSSF.UserModel.XSSFDrawing”的对象强制转换为类型“NPOI.HSSF.UserModel.HSSFPatriarch”。”
/// HSSFPatriarch patriarch = (HSSFPatriarch)sheetA.CreateDrawingPatriarch();
/// 根据报错改为如下
// IDrawing patriarch = sheet.CreateDrawingPatriarch();
//XSSFClientAnchor anchor = new XSSFClientAnchor(dx1, dy1, dx2, dy2, startCol, startRow, endCol, endRow);
IClientAnchor anchor = patriarch.CreateAnchor(dx1, dy1, dx2, dy2, startCol, startRow, endCol, endRow);
//将图片文件读入workbook，用索引指向该文件
int pictureIdx = workbook.AddPicture(pictureNPOI, PictureType.PNG);
//根据读入图片和anchor把图片插到相应的位置
IPicture pict = patriarch.CreatePicture(anchor, pictureIdx);
//原始大小显示,重载可指定缩放
//pict.Resize(0.9);
//return sheet;
}
public void TestCreateDrawings()
{
IWorkbook workbook = new HSSFWorkbook();
ISheet sheet = workbook.CreateSheet();
HSSFPatriarch p1 = (HSSFPatriarch)sheet.CreateDrawingPatriarch();
HSSFPatriarch p2 = (HSSFPatriarch)sheet.CreateDrawingPatriarch();
Assert.AreSame(p1, p2);
}
/// <summary>
/// XLS类型Excle文件添加图片
/// </summary>
/// <param name="intRowIndex">插入图片的行数</param>
/// <param name="pictureIndex">图片的顺序</param>
private void HSSFCreatePicture(int intRowIndex, int pictureIndex)
{
HSSFPatriarch patriarch = (HSSFPatriarch)sheet.CreateDrawingPatriarch();
HSSFClientAnchor anchor = new HSSFClientAnchor();
anchor.Row1 = intRowIndex;
//anchor.AnchorType = 2;
HSSFPicture picture = (HSSFPicture)patriarch.CreatePicture(anchor, pictureIndex);
picture.LineStyle = LineStyle.Solid;
picture.Resize();//显示图片的原始尺寸
}
/// <summary>
/// create xls
/// using NPOI
/// </summary>
/// <param name="svgDocs"></param>
/// <param name="stream"></param>
public static void CreateExcelStreamBySvgs(List <SvgDocument> svgDocs, Stream stream)
{
using (stream)
{
IWorkbook workbook = new HSSFWorkbook();
ISheet sheet = workbook.CreateSheet("Sheet1");
IDrawing patriarch = sheet.CreateDrawingPatriarch();
HSSFClientAnchor anchor;
IPicture pic;
IRow row = null;
for (int i = 0; i < svgDocs.Count; i++)
{
using (MemoryStream ms = new MemoryStream())
{
using (System.Drawing.Bitmap image = svgDocs[i].Draw())
{
image.Save(ms, ImageFormat.Bmp);
ms.Seek(0, SeekOrigin.Begin);
int index = workbook.AddPicture(ms.ToArray(), PictureType.JPEG);
row = sheet.CreateRow(i);
row.HeightInPoints = convertPixelToPoints(image.Height) + 10;
anchor = new HSSFClientAnchor(0, 0, 0, 0, 0, i, 0, i);
pic = patriarch.CreatePicture(anchor, index);
pic.Resize();
}
}
}
workbook.Write(stream);
}
}
/// <summary>
/// 尝试添加图片到工作表当中
/// </summary>
/// <param name="sheet">工作表</param>
/// <param name="row">行索引</param>
/// <param name="col">列索引</param>
/// <param name="pictureBytes">图片数据</param>
/// <param name="pictureType">图片类型</param>
/// <returns>添加成功则返回true</returns>
public static bool TryAddPicture(this ISheet sheet, int row, int col, byte[] pictureBytes,
PictureType pictureType = PictureType.PNG)
{
if (sheet is null)
{
throw new ArgumentNullException(nameof(sheet));
}
try
{
var pictureIndex = sheet.Workbook.AddPicture(pictureBytes, pictureType);
var clientAnchor = sheet.Workbook.GetCreationHelper().CreateClientAnchor();
clientAnchor.Row1 = row;
clientAnchor.Col1 = col;
var picture = (sheet.DrawingPatriarch ?? sheet.CreateDrawingPatriarch())
.CreatePicture(clientAnchor, pictureIndex);
picture.Resize();
return(true);
}
catch (Exception e)
{
Debug.WriteLine(e);
}
return(false);
}
/// <summary>
/// 将图片导出到Excel
/// </summary>
/// <param name="sheet"></param>
/// <param name="xssfworkbook"></param>
/// <param name="imageName"></param>
private void ExportImgToExcel(ISheet sheet, HSSFWorkbook xssfworkbook, string imageName)
{
try
{
string picName = string.IsNullOrEmpty(imageName) ? @"Image\sjlogo.png" : imageName;
var picType = string.IsNullOrEmpty(imageName) ? PictureType.PNG : GetPicType(imageName);
Image imgOutput = Bitmap.FromFile(Path.Combine(Directory.GetCurrentDirectory(), picName));
//Image imgOutput = System.Drawing.Bitmap.FromStream()
Image img = imgOutput.GetThumbnailImage(160, 115, null, IntPtr.Zero);
//图片转换为文件流
MemoryStream ms = new MemoryStream();
img.Save(ms, ImageFormat.Bmp);
BinaryReader br = new BinaryReader(ms);
var picBytes = ms.ToArray();
ms.Close();
//插入图片
if (picBytes != null && picBytes.Length > 0)
{
int pictureIdx = xssfworkbook.AddPicture(picBytes, picType); //添加图片
HSSFPatriarch patriarch = (HSSFPatriarch)sheet.CreateDrawingPatriarch();
HSSFClientAnchor anchor = new HSSFClientAnchor(200, 90, 240, 200, 0, 0, 1, 0);// 90 200 图片高度110
// new HSSFClientAnchor(X1, Y1, X2, Y2, 列索引1,行索引1 , 列索引2, 行索引2); 行列索引从0开始 ,行列索引指的是 图片左上角所在单元格的行列和 图片右下角所在单元格的行列
//X: 0-1024 Y:0-256 ； X1\X2相对本单元格，距离Y轴的偏移量，最大值1023；Y1\Y2相对本单元格，距离X轴的偏移量，最大值255；
HSSFPicture picture = (HSSFPicture)patriarch.CreatePicture(anchor, pictureIdx);
//picture.Resize(); //使图像恢复到原始大小
picBytes = null;
}
}
catch (Exception ex)
{
throw new Exception(ex.Message);
}
}
/// 向sheet插入图片
///
///
///
private void AddPieChart(ISheet sheet, HSSFWorkbook workbook, string fileurl, int row, int col, string mappath)
{
try
{
if (string.IsNullOrEmpty(fileurl))
{
return;
}
string path = mappath + fileurl.Replace("/", @"\");
string FileName = path;
if (!File.Exists(FileName))
{
return;
}
byte[] bytes = File.ReadAllBytes(FileName);
if (!string.IsNullOrEmpty(FileName))
{
int pictureIdx = workbook.AddPicture(bytes, PictureType.JPEG);
HSSFPatriarch patriarch = (HSSFPatriarch)sheet.CreateDrawingPatriarch();
HSSFClientAnchor anchor = new HSSFClientAnchor(70, 10, 0, 0, col, row, col + 1, row + 1);
HSSFPicture pict = (HSSFPicture)patriarch.CreatePicture(anchor, pictureIdx);
// pict.Resize();这句话一定不要，这是用图片原始大小来显示
}
}
catch (Exception ex)
{
throw ex;
}
}
//向excel中提交图片
private void AddCellPicture(ISheet sheet, HSSFWorkbook workbook, string fileurl, int row, int col)
{
try
{
//由于File类只能读取本地资源，所以在配置文件中配置了物理路径的前半部分
string DiscPath = ConfigurationManager.AppSettings["PictureDiscPath"];
// string FileName = DiscPath.Replace("\\", "/") + fileurl.Replace("http://www.bolioptics.com/", "");
string FileName = fileurl;
FileInfo file = new FileInfo(FileName);
if (file.Exists == true)
{
byte[] bytes = System.IO.File.ReadAllBytes(FileName);
if (!string.IsNullOrEmpty(FileName))
{
int pictureIdx = workbook.AddPicture(bytes, NPOI.SS.UserModel.PictureType.JPEG);
HSSFPatriarch patriarch = (HSSFPatriarch)sheet.CreateDrawingPatriarch();
HSSFClientAnchor anchor = new HSSFClientAnchor(0, 0, 0, 0, col, row, col + 1, row + 1);
HSSFPicture pict = (HSSFPicture)patriarch.CreatePicture(anchor, pictureIdx);
}
}
}
catch (Exception ex)
{
throw ex;
}
}
//导出excel
public ActionResult GetExcel(int jiedian, int data, DateTime today)
{
string title = today.ToString("yyyy-MM-dd ") + jiedian + "号节点" + "数据统计图";
title = title + Guid.NewGuid().ToString();
IWorkbook hssfworkbook = new HSSFWorkbook();
ISheet sheet = hssfworkbook.CreateSheet("智能水产数据");
string path = Server.MapPath("1.jpg");
path = path.Replace("Home\\", "");
byte[] bytes = System.IO.File.ReadAllBytes(path);
int pictureIdx = hssfworkbook.AddPicture(bytes, PictureType.JPEG);
HSSFPatriarch patriarch = (HSSFPatriarch)sheet.CreateDrawingPatriarch();
HSSFClientAnchor anchor = new HSSFClientAnchor(0, 0, 1023, 0, 0, 0, 10, 20);
HSSFPicture pict = (HSSFPicture)patriarch.CreatePicture(anchor, pictureIdx);
string writepath = Server.MapPath("upload/" + title + ".xls");
writepath = writepath.Replace("Home\\", "");
using (FileStream write = System.IO.File.OpenWrite(writepath))
{
hssfworkbook.Write(write);
}
return(Content("/upload/" + title + ".xls"));
}
private void exportXLSX_Click(object sender, RoutedEventArgs e)
{
var newFile = @"newbook.core.xlsx";
using (var fs = new FileStream(newFile, FileMode.Create, FileAccess.Write))
{
// XSSFWorkbook : *.xlsx >= Excel2007
// HSSFWorkbook : *.xls < Excel2007
IWorkbook workbook = new XSSFWorkbook();
ISheet sheet1 = workbook.CreateSheet("Sheet Name");
// 所有索引都从0开始
// 合并单元格
sheet1.AddMergedRegion(new CellRangeAddress(0, 0, 0, 10));
var rowIndex = 0;
IRow row = sheet1.CreateRow(rowIndex); //创建行
row.Height = 30 * 80;
row.CreateCell(0).SetCellValue("this is content");
sheet1.AutoSizeColumn(0); //按照值的长短 自动调节列的大小
rowIndex++;
// 插入图片
byte[] data = File.ReadAllBytes(@"image.jpg");
int picInd = workbook.AddPicture(data, NPOI.SS.UserModel.PictureType.JPEG);
XSSFCreationHelper helper = workbook.GetCreationHelper() as XSSFCreationHelper;
XSSFDrawing drawing = sheet1.CreateDrawingPatriarch() as XSSFDrawing;
XSSFClientAnchor anchor = helper.CreateClientAnchor() as XSSFClientAnchor;
anchor.Col1 = 10;
anchor.Row1 = 0;
XSSFPicture pict = drawing.CreatePicture(anchor, picInd) as XSSFPicture;
pict.Resize();
// 新建sheet
var sheet2 = workbook.CreateSheet("Sheet2");
// 更改样式
var style1 = workbook.CreateCellStyle();
style1.FillForegroundColor = HSSFColor.Blue.Index2;
style1.FillPattern = FillPattern.SolidForeground;
var style2 = workbook.CreateCellStyle();
style2.FillForegroundColor = HSSFColor.Yellow.Index2;
style2.FillPattern = FillPattern.SolidForeground;
var cell2 = sheet2.CreateRow(0).CreateCell(0);
cell2.CellStyle = style1;
cell2.SetCellValue(0);
cell2 = sheet2.CreateRow(1).CreateCell(0);
cell2.CellStyle = style2;
cell2.SetCellValue(1);
//保存
workbook.Write(fs);
}
txtStatus.Text = "writing xlsx successful!";
}
/// <summary>
/// 处理图片
/// </summary>
/// <param name="sheet"></param>
/// <param name="ExportPictures"></param>
/// <returns></returns>
private void ProcessPicture(ISheet sheet, IEnumerable <ExportPictureEntity> ExportPictures)
{
if (ExportPictures == null || ExportPictures.Any() == false)
{
return;
}
foreach (var item in ExportPictures)
{
IRow row = sheet.GetRow(item.RowIndex);
if (row == null)
{
row = sheet.CreateRow(item.RowIndex);
}
ICell cell = row.GetCell(item.ColIndex);
if (cell == null)
{
cell = row.CreateCell(item.ColIndex);
}
PictureEntity entity = cell.GetPictureData(item.Url, item.UrlType);
if (entity == null)
{
continue;
}
IPicture pic = sheet.CreateDrawingPatriarch().CreatePicture(entity.Anchor, entity.PictureIndex);
if (item.Scale != 1)
{
pic.Resize(item.Scale);
}
}
}
static void Main(string[] args)
{
IWorkbook wb = new XSSFWorkbook();
ISheet sheet1 = wb.CreateSheet("First Sheet");
//add picture data to this workbook.
byte[] bytes = File.ReadAllBytes("../../data/aspose.png");
int pictureIdx = wb.AddPicture(bytes, PictureType.PNG);
ICreationHelper helper = wb.GetCreationHelper();
// Create the drawing patriarch. This is the top level container for all shapes.
IDrawing drawing = sheet1.CreateDrawingPatriarch();
// add a picture shape
IClientAnchor anchor = helper.CreateClientAnchor();
//set top-left corner of the picture,
//subsequent call of Picture#resize() will operate relative to it
anchor.Col1 = 3;
anchor.Row1 = 2;
IPicture pict = drawing.CreatePicture(anchor, pictureIdx);
//auto-size picture relative to its top-left corner
pict.Resize();
FileStream sw = File.Create("../../data/image.xlsx");
wb.Write(sw);
sw.Close();
}
/// <summary>
/// 设置批注
/// </summary>
/// <param name="cell"></param>
/// <param name="suffix"></param>
/// <param name="comment"></param>
/// <param name="col1"></param>
/// <param name="row1"></param>
/// <param name="col2"></param>
/// <param name="row2"></param>
public static void SetCellComment(this ICell cell, CommentEntity entitiy)
{
ISheet sheet = cell.Sheet;
IClientAnchor clientAnchor = sheet.Workbook.GetCreationHelper().CreateClientAnchor();
clientAnchor.AnchorType = AnchorType.MoveDontResize.GetType().ToInt();
clientAnchor.Dx1 = entitiy.Dx1;
clientAnchor.Dy1 = entitiy.Dy1;
clientAnchor.Dx2 = entitiy.Dx2;
clientAnchor.Dy2 = entitiy.Dy2;
clientAnchor.Col1 = cell.ColumnIndex;
clientAnchor.Row1 = cell.RowIndex;
clientAnchor.Col2 = cell.ColumnIndex + entitiy.Width;
clientAnchor.Row2 = cell.RowIndex + entitiy.Height;
IDrawing draw = sheet.CreateDrawingPatriarch();
IComment comment = draw.CreateCellComment(clientAnchor);
comment.Visible = false;
if (sheet.Workbook is HSSFWorkbook)
{
comment.String = new HSSFRichTextString(entitiy.Text);
}
else
{
comment.String = new XSSFRichTextString(entitiy.Text);
}
cell.CellComment = comment;
}
private static void DrawSheet3(ISheet sheet3)
{
// Create a row and size one of the cells reasonably large
IRow row = sheet3.CreateRow(2);
row.HeightInPoints = 140;
row.CreateCell(1);
sheet3.SetColumnWidth(2, 9000);
// Create the Drawing patriarch. This is the top level container for
// all shapes. This will clear out any existing shapes for that sheet.
HSSFPatriarch patriarch = (HSSFPatriarch)sheet3.CreateDrawingPatriarch();
// Create a shape group.
HSSFShapeGroup group = patriarch.CreateGroup(
new HSSFClientAnchor(0, 0, 900, 200, (short)2, 2, (short)2, 2));
// Create a couple of lines in the group.
HSSFSimpleShape shape1 = group.CreateShape(new HSSFChildAnchor(3, 3, 500, 500));
shape1.ShapeType = (HSSFSimpleShape.OBJECT_TYPE_LINE);
((HSSFChildAnchor)shape1.Anchor).SetAnchor((short)3, 3, 500, 500);
HSSFSimpleShape shape2 = group.CreateShape(new HSSFChildAnchor((short)1, 200, 400, 600));
shape2.ShapeType = (HSSFSimpleShape.OBJECT_TYPE_LINE);
}
public void TestQuickGuide()
{
IWorkbook wb = _testDataProvider.CreateWorkbook();
ICreationHelper factory = wb.GetCreationHelper();
ISheet sheet = wb.CreateSheet();
ICell cell = sheet.CreateRow(3).CreateCell(5);
cell.SetCellValue("F4");
IDrawing drawing = sheet.CreateDrawingPatriarch();
IClientAnchor anchor = factory.CreateClientAnchor();
IComment comment = drawing.CreateCellComment(anchor);
IRichTextString str = factory.CreateRichTextString("Hello, World!");
comment.String = (str);
comment.Author = ("Apache POI");
//assign the comment to the cell
cell.CellComment = (comment);
wb = _testDataProvider.WriteOutAndReadBack(wb);
sheet = wb.GetSheetAt(0);
cell = sheet.GetRow(3).GetCell(5);
comment = cell.CellComment;
Assert.IsNotNull(comment);
Assert.AreEqual("Hello, World!", comment.String.String);
Assert.AreEqual("Apache POI", comment.Author);
Assert.AreEqual(3, comment.Row);
Assert.AreEqual(5, comment.Column);
}
private IWorkbook OpenExcel(String filePath, params Byte[][] imageData)
{
IWorkbook workBook = null;
if (File.Exists(filePath))
{
using (FileStream stream = new FileStream(filePath, FileMode.Open,
FileAccess.ReadWrite, FileShare.ReadWrite, 8096,
FileOptions.WriteThrough))
{
workBook = GenerationWorkBook(filePath, stream);
Int32 index = workBook.AddPicture(imageData[0], PictureType.PNG);
ISheet sheet = workBook.GetSheetAt(0);
IDrawing patriarch = sheet.CreateDrawingPatriarch();
Int32 lastRowNum = sheet.LastRowNum;
IClientAnchor anchor = GenerationClientAnchor(filePath, 0, 0, 0, 0, 1, lastRowNum + 2, 8, lastRowNum + 25);
IPicture pic = patriarch.CreatePicture(anchor, index);
File.Delete(filePath);
using (FileStream newStream = new FileStream(filePath, FileMode.Create, FileAccess.ReadWrite))
{
workBook.Write(newStream);
}
}
}
return(workBook);
}
static void Main(string[] args)
{
IWorkbook wb = new XSSFWorkbook();
ISheet sheet = wb.CreateSheet("linechart");
// Create a row and put some cells in it. Rows are 0 based.
IRow row;
ICell cell;
for (int rowIndex = 0; rowIndex < NUM_OF_ROWS; rowIndex++)
{
row = sheet.CreateRow((short)rowIndex);
for (int colIndex = 0; colIndex < NUM_OF_COLUMNS; colIndex++)
{
cell = row.CreateCell((short)colIndex);
cell.SetCellValue(colIndex * (rowIndex + 1));
}
}
IDrawing drawing = sheet.CreateDrawingPatriarch();
IClientAnchor anchor1 = drawing.CreateAnchor(0, 0, 0, 0, 0, 5, 10, 15);
CreateChart(drawing, sheet, anchor1, "title1", "title2");
IClientAnchor anchor2 = drawing.CreateAnchor(0, 0, 0, 0, 0, 20, 10, 35);
CreateChart(drawing, sheet, anchor2, "s1", "s2");
using (FileStream fs = File.Create("test.xlsx"))
{
wb.Write(fs);
}
}
public static int LoadImage(string path, ISheet sheet, int row, int col, string name)
{
var w = (int)(sheet.GetColumnWidth(col) / 36.56) - 1;//36.56
var h = (int)(sheet.GetRow(row).Height / 15) - 1;
var fileExtension = Path.GetExtension(path + name);
var pPath = string.Format("{0}{1:yyyyMMddHHmmssfff}{2}", path, DateTime.Now, fileExtension);
// bool b = Picture.GetPicThumbnail_Filling(path + name, pPath, h, w, 90);
var id = 0;
using (var file = new FileStream(pPath, FileMode.Open, FileAccess.Read))
{
var buffer = new byte[file.Length];
file.Read(buffer, 0, (int)file.Length);
id = sheet.Workbook.AddPicture(buffer, PictureType.JPEG);
var patriarch = (HSSFPatriarch)sheet.CreateDrawingPatriarch();
//create the anchor
var anchor = new HSSFClientAnchor(10, 4, 1023, 255, col, row, col, row);
anchor.AnchorType = (AnchorType)1;
//load the picture and get the picture index in the workbook
var picture = (HSSFPicture)patriarch.CreatePicture(anchor, id);
//Reset the image to the original size.
//picture.Resize(); //Note: Resize will reset client anchor you set.
//picture.LineStyle = LineStyle.DashDotGel;
}
//File.Delete(pPath);
return(id);
}
/// <summary>
/// 更新Excel表格
/// </summary>
/// <param name="outputFile">需更新的excel表格路径</param>
/// <param name="sheetname">sheet名</param>
/// <param name="updateData">需更新的img数据</param>
/// <param name="coluid">需更新的列号</param>
/// <param name="rowid">需更新的开始行号</param>
/// <param name="IsTrue">true：以横向输出; false：以横向输出</param>
public static void UpdateImgToExcel(string outputFile, string sheetname, byte[] updateData, int beginCol, int beginRow, int endCol, int endRow)
{
try
{
FileStream readfile = new FileStream(outputFile, FileMode.Open, FileAccess.Read);
HSSFWorkbook hssfworkbook = new HSSFWorkbook(readfile);
ISheet sheet1 = hssfworkbook.GetSheet(sheetname);
int pictureIdx = hssfworkbook.AddPicture(updateData, PictureType.JPEG);
HSSFPatriarch patriarch = (HSSFPatriarch)sheet1.CreateDrawingPatriarch();
// 插图片的位置 HSSFClientAnchor（dx1,dy1,dx2,dy2,col1,row1,col2,row2) 后面再作解释
HSSFClientAnchor anchor = new HSSFClientAnchor(30, 30, 30, 30, beginCol, beginRow, endCol, endRow);
//把图片插到相应的位置
HSSFPicture pict = (HSSFPicture)patriarch.CreatePicture(anchor, pictureIdx);
readfile.Close();
FileStream writefile = new FileStream(outputFile, FileMode.Create, FileAccess.Write);
hssfworkbook.Write(writefile);
writefile.Close();
}
catch (Exception ex)
{
//wl.WriteLogs(ex.ToString());
}
}
static void Main(string[] args)
{
IWorkbook workbook = new XSSFWorkbook();
ISheet sheet1 = workbook.CreateSheet("PictureSheet");
IDrawing patriarch = sheet1.CreateDrawingPatriarch();
//create the anchor
XSSFClientAnchor anchor = new XSSFClientAnchor(500, 200, 0, 0, 2, 2, 4, 7);
anchor.AnchorType = AnchorType.MoveDontResize;
//load the picture and get the picture index in the workbook
//first picture
int imageId = LoadImage("../../image/HumpbackWhale.jpg", workbook);
XSSFPicture picture = (XSSFPicture)patriarch.CreatePicture(anchor, imageId);
//Reset the image to the original size.
//picture.Resize(); //Note: Resize will reset client anchor you set.
picture.LineStyle = LineStyle.DashDotGel;
picture.Resize();
//second picture
int imageId2 = LoadImage("../../image/HumpbackWhale.jpg", workbook);
XSSFClientAnchor anchor2 = new XSSFClientAnchor(500, 200, 0, 0, 5, 10, 7, 15);
XSSFPicture picture2 = (XSSFPicture)patriarch.CreatePicture(anchor2, imageId2);
picture.LineStyle = LineStyle.DashDotGel;
using (FileStream sw = File.Create("test.xlsx"))
{
workbook.Write(sw);
}
}
public void AttemptToSave2CommentsWithSameCoordinates()
{
IWorkbook wb = _testDataProvider.CreateWorkbook();
ISheet sh = wb.CreateSheet();
ICreationHelper factory = wb.GetCreationHelper();
IDrawing patriarch = sh.CreateDrawingPatriarch();
patriarch.CreateCellComment(factory.CreateClientAnchor());
try
{
patriarch.CreateCellComment(factory.CreateClientAnchor());
_testDataProvider.WriteOutAndReadBack(wb);
Assert.Fail("Expected InvalidOperationException(found multiple cell comments for cell $A$1");
}
catch (InvalidOperationException e)
{
// HSSFWorkbooks fail when writing out workbook
Assert.AreEqual(e.Message, "found multiple cell comments for cell A1");
}
catch (ArgumentException e)
{
// XSSFWorkbooks fail when creating and setting the cell address of the comment
Assert.AreEqual(e.Message, "Multiple cell comments in one cell are not allowed, cell: A1");
}
finally
{
wb.Close();
}
}
private static void PostilAdd(Tk5ListMetaData metaInfos, ImportError importError, IWorkbook workBook, ISheet sheet)
{
IDrawing part = sheet.CreateDrawingPatriarch();
Dictionary <string, int> indexOfName = new Dictionary <string, int>();
int i = 0;
foreach (var info in metaInfos.Table.TableList)
{
indexOfName.Add(info.DisplayName, i);
i++;
}
foreach (var err in importError)
{
IRow row = sheet.GetRow(err.IndexOfRow);
IComment comment = null;
ICell cell = row.GetCell(indexOfName[err.ColumnName]);
ICreationHelper factory = workBook.GetCreationHelper();
IClientAnchor anchor = null;
anchor = factory.CreateClientAnchor();
anchor.Col1 = cell.ColumnIndex + 2;
anchor.Col2 = cell.ColumnIndex + 4;
anchor.Row1 = row.RowNum;
anchor.Row2 = row.RowNum + 3;
comment = part.CreateCellComment(anchor);
comment.Author = "mitu";
comment.String = new HSSFRichTextString(err.ErrorMsg);
cell.CellComment = comment;
}
}
public static void inserirImagem(string imgPath)
{
//Wait the page to complete
//Browser.Wait.Until(wd => Browser.JSexec.ExecuteScript("return document.readyState") == "complete");
ISheet sheet1 = XLSUtils.hssfworkbook.GetSheet("Telas");
HSSFPatriarch patriarch = (HSSFPatriarch)sheet1.CreateDrawingPatriarch();
//create the anchor
HSSFClientAnchor anchor;
int larguraImg = 2 * 9;
int alturaImg = 2 * 16;
//anchor = new HSSFClientAnchor(0, (alturaImg * imgsQtd) + 3, larguraImg, (alturaImg * (imgsQtd + 1)) + 3, 0, (alturaImg * imgsQtd) + 3, larguraImg, (alturaImg * (imgsQtd + 1)) + 3);
anchor = new HSSFClientAnchor(0, 0, larguraImg, alturaImg, 0, alturaImg * imgsQtd, larguraImg, alturaImg * (imgsQtd + 1));
anchor.Row1 = anchor.Row1 + 3;
anchor.AnchorType = AnchorType.MoveAndResize;
//load the picture and get the picture index in the workbook
HSSFPicture picture = (HSSFPicture)patriarch.CreatePicture(anchor, XLSUtils.LoadImage(imgPath, XLSUtils.hssfworkbook));
//Reset the image to the original size.
//picture.Resize(); //Note: Resize will reset client anchor you set.
picture.LineStyle = LineStyle.DashDotGel;
FunctionalTestCase.imgsQtd++;
sheet1.CreateRow(anchor.Row1 - 2).CreateCell(0).SetCellValue("Tela " + imgsQtd.ToString("00"));
XLSUtils.WriteToFile(currentFile);
registrarTela();
}
private static ISheet IncluirLogoVLI(HSSFWorkbook workbook, ISheet sheet)
{
var merge = new NPOI.SS.Util.CellRangeAddress(1, 2, 1, 2);
sheet.AddMergedRegion(merge);
var diretorioAtual = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);
var caminho = $"{diretorioAtual}/Recursos/logoVLI.png";
byte[] data = ArquivosUtil.RetornarArquivo(caminho);
int pictureIndex = workbook.AddPicture(data, PictureType.JPEG);
ICreationHelper helper = workbook.GetCreationHelper();
IDrawing drawing = sheet.CreateDrawingPatriarch();
IClientAnchor anchor = helper.CreateClientAnchor();
anchor.Col1 = 1;
anchor.Row1 = 1;
IPicture picture = drawing.CreatePicture(anchor, pictureIndex);
picture.Resize(1.8, 1.8); /*Não mudar o tamanho da imagem física. Aparecerá sobrepondo as outras células ou fixa apenas na célula alocada(mesmo sendo mesclada)*/
return(sheet);
}
public void GetCellComment()
{
IWorkbook wb = _testDataProvider.CreateWorkbook();
ISheet sheet = wb.CreateSheet();
ICreationHelper factory = wb.GetCreationHelper();
IRow row = sheet.CreateRow(0);
ICell cell = row.CreateCell(1);
// cell does not have a comment
Assert.IsNull(cell.CellComment);
// add a cell comment
IClientAnchor anchor = factory.CreateClientAnchor();
anchor.Col1 = cell.ColumnIndex;
anchor.Col2 = cell.ColumnIndex + 1;
anchor.Row1 = row.RowNum;
anchor.Row2 = row.RowNum + 3;
IDrawing drawing = sheet.CreateDrawingPatriarch();
IComment comment = drawing.CreateCellComment(anchor);
IRichTextString str = factory.CreateRichTextString("Hello, World!");
comment.String = str;
comment.Author = "Apache POI";
cell.CellComment = comment;
// ideally assertSame, but XSSFCell creates a new XSSFCellComment wrapping the same bean for every call to getCellComment.
Assert.AreEqual(comment, cell.CellComment);
wb.Close();
}
private static void DrawSheet4(ISheet sheet4, HSSFWorkbook wb)
{
// Create the Drawing patriarch. This is the top level container for
// all shapes. This will clear out any existing shapes for that sheet.
HSSFPatriarch patriarch = (HSSFPatriarch)sheet4.CreateDrawingPatriarch();
// Create a couple of textboxes
HSSFTextbox textbox1 = (HSSFTextbox)patriarch.CreateTextbox(
new HSSFClientAnchor(0, 0, 0, 0, (short)1, 1, (short)2, 2));
textbox1.String = new HSSFRichTextString("This is a test");
HSSFTextbox textbox2 = (HSSFTextbox)patriarch.CreateTextbox(
new HSSFClientAnchor(0, 0, 900, 100, (short)3, 3, (short)3, 4));
textbox2.String = new HSSFRichTextString("Woo");
textbox2.SetFillColor(200, 0, 0);
textbox2.LineStyle = LineStyle.DotGel;
// Create third one with some fancy font styling.
HSSFTextbox textbox3 = (HSSFTextbox)patriarch.CreateTextbox(
new HSSFClientAnchor(0, 0, 900, 100, (short)4, 4, (short)5, 4 + 1));
IFont font = wb.CreateFont();
font.IsItalic = true;
font.Underline = (byte)FontUnderlineType.DOUBLE;
HSSFRichTextString str = new HSSFRichTextString("Woo!!!");
str.ApplyFont(2, 5, font);
textbox3.String = str;
textbox3.FillColor = 0x08000030;
textbox3.LineStyle = LineStyle.None; // no line around the textbox.
textbox3.IsNoFill = true; // make it transparent
}
/// <summary>
/// 导出按钮监听
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btn_ExTWO_Click(object sender, EventArgs e)
{
SaveFileDialog sfd = new SaveFileDialog();
sfd.Filter = @"Excel|*.xls";
sfd.ShowDialog();
string path = sfd.FileName;
PlotModel pm = plotView1.Model;
var pngExporter = new PngExporter {
Width = 1000, Height = 400, Background = OxyColors.White
};
Bitmap bitmap = pngExporter.ExportToBitmap(pm);
Image image = bitmap;
MemoryStream ms = new MemoryStream();
image.Save(ms, System.Drawing.Imaging.ImageFormat.Gif);
byte[] bytes = ms.ToArray();
IWorkbook workbook = new HSSFWorkbook();
workbook.CreateSheet("sheet1");
if (path != "")
{
using (FileStream fs = File.Create(path))
{
ISheet sheet = workbook.GetSheetAt(0);
HSSFClientAnchor anchor = new HSSFClientAnchor(0, 0, 0, 0, 0, 5, 6, 10);
int pic = workbook.AddPicture(bytes, PictureType.PNG);
IDrawing patriarch = sheet.CreateDrawingPatriarch();
IPicture ipic = patriarch.CreatePicture(anchor, pic);
ipic.Resize();
workbook.Write(fs);
}
MessageBox.Show("保存成功！");
}
}
public void TableToExcel(DataTable dt, Image img)
{
if (Path.GetExtension(fileName) == ".xls")
{
workbook = new HSSFWorkbook();
}
else if (Path.GetExtension(fileName) == ".xlsx")
{
workbook = new XSSFWorkbook();
}
else
{
return;
}
ISheet sheet = workbook.CreateSheet(string.IsNullOrEmpty(dt.TableName) ? "Sheet1" : dt.TableName);
MemoryStream ms = new MemoryStream();
img.Save(ms, System.Drawing.Imaging.ImageFormat.Png);
HSSFPatriarch patriarch = (HSSFPatriarch)sheet.CreateDrawingPatriarch();
HSSFClientAnchor anchor = new HSSFClientAnchor(0, 0, 1023, 255, 2, 2, 14, 34);
HSSFPicture pict = (HSSFPicture)patriarch.CreatePicture(anchor, workbook.AddPicture(ms.ToArray(), PictureType.PNG));
pict.Resize();
ms.Close();
//表头
IRow row = sheet.CreateRow(anchor.Row2 + 1);
for (int i = 0; i < dt.Columns.Count; i++)
{
ICell cell = row.CreateCell(i);
cell.SetCellValue(dt.Columns[i].ColumnName);
}
//行数据
for (int i = 0; i < dt.Rows.Count; i++)
{
IRow ir = sheet.CreateRow(i + anchor.Row2 + 2);
for (int j = 0; j < dt.Columns.Count; j++)
{
ICell cell = ir.CreateCell(j);
cell.SetCellValue(dt.Rows[i][j].ToString());
}
}
//转为字节数组
MemoryStream stream = new MemoryStream();
workbook.Write(stream);
var buf = stream.ToArray();
//保存为Excel文件
using (FileStream fs = new FileStream(fileName, FileMode.Create, FileAccess.Write))
{
fs.Write(buf, 0, buf.Length);
fs.Flush();
}
}
/// <summary>
/// 样表
/// </summary>
/// <param name="entity">实体</param>
/// <returns></returns>
private ActionResult ImportDownload(BF_IMPORT.Entity entity)
{
try
{
List <string> commentList = new List <string>();
DataTable dt = BF_IMPORT.GetSampleTable(entity, out commentList);
string filename = HttpUtility.UrlEncode(string.Format("{0}_{1}.xlsx", entity.NAME, DateTime.Now.ToString("yyyyMMddHHmmss")), Encoding.UTF8);
string path = System.Web.HttpContext.Current.Server.MapPath("~/tmp/");
Library.Export.ExcelFile export = new Library.Export.ExcelFile(path);
string fullName = export.ToExcel(dt);
if (string.IsNullOrWhiteSpace(fullName) == true || System.IO.File.Exists(fullName) == false)
{
return(ShowAlert("未生成Excel文件"));
}
IWorkbook workBook;
using (FileStream fs = System.IO.File.OpenRead(fullName))
{
workBook = new XSSFWorkbook(fs);
ISheet sheet = workBook.GetSheetAt(0);
IRow row = sheet.GetRow(0);
XSSFDrawing patriarch = (XSSFDrawing)sheet.CreateDrawingPatriarch();
for (int c = 0; c < row.Cells.Count; c++)
{
if (string.IsNullOrWhiteSpace(commentList[c]) == false)
{
IComment comment = patriarch.CreateCellComment(new XSSFClientAnchor(0, 50, 0, 50, c, 0, c + 3, 5));
comment.Author = "编辑提示";
comment.String = new XSSFRichTextString("【编辑提示】\r\n" + commentList[c]);
row.Cells[c].CellComment = comment;
}
}
}
//重写文件
using (FileStream fs = System.IO.File.Create(fullName))
{
workBook.Write(fs);
fs.Close();
}
System.Web.HttpContext.Current.Response.Buffer = true;
System.Web.HttpContext.Current.Response.Clear();//清除缓冲区所有内容
System.Web.HttpContext.Current.Response.ContentType = "application/octet-stream";
System.Web.HttpContext.Current.Response.AddHeader("Content-Disposition", "attachment;filename=" + filename);
System.Web.HttpContext.Current.Response.WriteFile(fullName);
System.Web.HttpContext.Current.Response.Flush();
System.Web.HttpContext.Current.Response.End();
//删除文件
export.Delete(fullName);
}
catch (Exception ex)
{
ShowAlert("生成样表出错：" + ex.Message);
}
return(View());
}
private static void DrawSheet1(ISheet sheet1)
{
// Create a row and size one of the cells reasonably large.
IRow row = sheet1.CreateRow(2);
row.Height = ((short)2800);
row.CreateCell(1);
sheet1.SetColumnWidth(2, 9000);
// Create the Drawing patriarch. This is the top level container for
// all shapes.
HSSFPatriarch patriarch = (HSSFPatriarch)sheet1.CreateDrawingPatriarch();
// Draw some lines and an oval.
DrawLinesToCenter(patriarch);
DrawManyLines(patriarch);
DrawOval(patriarch);
DrawPolygon(patriarch);
// Draw a rectangle.
HSSFSimpleShape rect = patriarch.CreateSimpleShape(new HSSFClientAnchor(100, 100, 900, 200, (short)0, 0, (short)0, 0));
rect.ShapeType = (HSSFSimpleShape.OBJECT_TYPE_RECTANGLE);
}
private static void DrawSheet4(ISheet sheet4, HSSFWorkbook wb)
{
// Create the Drawing patriarch. This is the top level container for
// all shapes. This will clear out any existing shapes for that sheet.
HSSFPatriarch patriarch = (HSSFPatriarch)sheet4.CreateDrawingPatriarch();
// Create a couple of textboxes
HSSFTextbox textbox1 = (HSSFTextbox)patriarch.CreateTextbox(
new HSSFClientAnchor(0, 0, 0, 0, (short)1, 1, (short)2, 2));
textbox1.String = new HSSFRichTextString("This is a test");
HSSFTextbox textbox2 = (HSSFTextbox)patriarch.CreateTextbox(
new HSSFClientAnchor(0, 0, 900, 100, (short)3, 3, (short)3, 4));
textbox2.String = new HSSFRichTextString("Woo");
textbox2.SetFillColor(200, 0, 0);
textbox2.LineStyle = LineStyle.DotGel;
// Create third one with some fancy font styling.
HSSFTextbox textbox3 = (HSSFTextbox)patriarch.CreateTextbox(
new HSSFClientAnchor(0, 0, 900, 100, (short)4, 4, (short)5, 4 + 1));
IFont font = wb.CreateFont();
font.IsItalic = true;
font.Underline = FontUnderlineType.Double;
HSSFRichTextString str = new HSSFRichTextString("Woo!!!");
str.ApplyFont(2, 5, font);
textbox3.String = str;
textbox3.FillColor = 0x08000030;
textbox3.LineStyle = LineStyle.None; // no line around the textbox.
textbox3.IsNoFill = true; // make it transparent
}
private static void DrawSheet2(ISheet sheet2)
{
// Create a row and size one of the cells reasonably large.
IRow row = sheet2.CreateRow(2);
row.CreateCell(1);
row.HeightInPoints = 240;
sheet2.SetColumnWidth(2, 9000);
// Create the Drawing patriarch. This is the top level container for
// all shapes. This will clear out any existing shapes for that sheet.
HSSFPatriarch patriarch = (HSSFPatriarch)sheet2.CreateDrawingPatriarch();
// Draw a grid in one of the cells.
DrawGrid(patriarch);
}
/// <summary>
/// Creates an excel comment in each cell with an associated error
/// </summary>
/// <param name="excelSheet"></param>
/// <param name="sheet"></param>
private void HighlightErrors(ISheet excelSheet, ICOBieSheet<COBieRow> sheet)
{
//sort by row then column
var errors = sheet.Errors.OrderBy(err => err.Row).ThenBy(err => err.Column);
// The patriarch is a container for comments on a sheet
IDrawing patr = excelSheet.CreateDrawingPatriarch();
int sheetCommnetCount = 0;
foreach (var error in errors)
{
if (error.Row > 0 && error.Column >= 0)
{
if ((error.Row + 3) > 65280)//UInt16.MaxValue some reason the CreateCellComment has 65280 as the max row number
{
// TODO: Warn overflow of XLS 2003 worksheet
break;
}
//limit comments to 1000 per sheet
if (sheetCommnetCount == 999)
break;
IRow excelRow = excelSheet.GetRow(error.Row);
if (excelRow != null)
{
ICell excelCell = excelRow.GetCell(error.Column);
if (excelCell != null)
{
string description = error.ErrorDescription;
if(hasErrorLevel)
{
if (error.ErrorLevel == COBieError.ErrorLevels.Warning)
description = "Warning: " + description;
else
description = "Error: " + description;
}
if (excelCell.CellComment == null)
{
try
{
// A client anchor is attached to an excel worksheet. It anchors against a top-left and bottom-right cell.
// Create a comment 3 columns wide and 3 rows height
IClientAnchor anchor = null;
if (IsXlsx)
{
anchor = new XSSFClientAnchor(0, 0, 0, 0, error.Column, error.Row, error.Column + 3, error.Row + 3);
}
else
{
anchor = new HSSFClientAnchor(0, 0, 0, 0, error.Column, error.Row, error.Column + 3, error.Row + 3);
}
IComment comment = patr.CreateCellComment(anchor);
IRichTextString str = null;
if (IsXlsx)
{
str = new XSSFRichTextString(description);
}
else
{
str = new HSSFRichTextString(description);
}
comment.String = str;
comment.Author = "XBim";
excelCell.CellComment = comment;
_commentCount++;
sheetCommnetCount++;
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}
else
{
if (IsXlsx)
{
((XSSFRichTextString)excelCell.CellComment.String).Append(" Also " + description);
}
else
{
description = excelCell.CellComment.String.ToString() + " Also " + description;
excelCell.CellComment.String = new HSSFRichTextString(description);
}
}
}
}
}
}
}
private static void DrawSheet3(ISheet sheet3)
{
// Create a row and size one of the cells reasonably large
IRow row = sheet3.CreateRow(2);
row.HeightInPoints = 140;
row.CreateCell(1);
sheet3.SetColumnWidth(2, 9000);
// Create the Drawing patriarch. This is the top level container for
// all shapes. This will clear out any existing shapes for that sheet.
HSSFPatriarch patriarch = (HSSFPatriarch)sheet3.CreateDrawingPatriarch();
// Create a shape group.
HSSFShapeGroup group = patriarch.CreateGroup(
new HSSFClientAnchor(0, 0, 900, 200, (short)2, 2, (short)2, 2));
// Create a couple of lines in the group.
HSSFSimpleShape shape1 = group.CreateShape(new HSSFChildAnchor(3, 3, 500, 500));
shape1.ShapeType = (HSSFSimpleShape.OBJECT_TYPE_LINE);
((HSSFChildAnchor)shape1.Anchor).SetAnchor((short)3, 3, 500, 500);
HSSFSimpleShape shape2 = group.CreateShape(new HSSFChildAnchor((short)1, 200, 400, 600));
shape2.ShapeType = (HSSFSimpleShape.OBJECT_TYPE_LINE);
}
/// <summary>
/// 插入图片
/// </summary>
/// <param name="wk"></param>
/// <param name="tb"></param>
/// <param name="imgBytes">图片的byte数组</param>
/// <param name="anchor">图片插入的大小和位置</param>
/// <param name="isResize">是否自动调节大小</param>
public static void Picture(ISheet tb, byte[] imgBytes, HSSFClientAnchor anchor, bool isResize)
{
//byte[] bytes = File.ReadAllBytes("D://1.png");
int pictureIdx = wb.AddPicture(imgBytes, PictureType.PNG);
var patriarch = tb.CreateDrawingPatriarch();
//var anchor = new HSSFClientAnchor(0, 0, 1023, 0, 0, 44, 10, 86);
var pict = patriarch.CreatePicture(anchor, pictureIdx);
if (isResize)
{
pict.Resize();
}
}
private static void PostilAdd(Tk5ListMetaData metaInfos, ImportError importError, IWorkbook workBook, ISheet sheet)
{
IDrawing part = sheet.CreateDrawingPatriarch();
Dictionary<string, int> indexOfName = new Dictionary<string, int>();
int i = 0;
foreach (var info in metaInfos.Table.TableList)
{
indexOfName.Add(info.DisplayName, i);
i++;
}
foreach (var err in importError)
{
IRow row = sheet.GetRow(err.IndexOfRow);
IComment comment = null;
ICell cell = row.GetCell(indexOfName[err.ColumnName]);
ICreationHelper factory = workBook.GetCreationHelper();
IClientAnchor anchor = null;
anchor = factory.CreateClientAnchor();
anchor.Col1 = cell.ColumnIndex + 2;
anchor.Col2 = cell.ColumnIndex + 4;
anchor.Row1 = row.RowNum;
anchor.Row2 = row.RowNum + 3;
comment = part.CreateCellComment(anchor);
comment.Author = "mitu";
comment.String = new HSSFRichTextString(err.ErrorMsg);
cell.CellComment = comment;
}
}
private void handleResize(IWorkbook wb, ISheet sheet, IRow row)
{
IDrawing Drawing = sheet.CreateDrawingPatriarch();
ICreationHelper CreateHelper = wb.GetCreationHelper();
byte[] bytes = HSSFITestDataProvider.Instance.GetTestDataFileContent("logoKarmokar4.png");
row.HeightInPoints = (/*setter*/GetImageSize(bytes).Y);
int pictureIdx = wb.AddPicture(bytes, PictureType.PNG);
//add a picture shape
IClientAnchor anchor = CreateHelper.CreateClientAnchor();
//set top-left corner of the picture,
//subsequent call of Picture#resize() will operate relative to it
anchor.Col1 = (/*setter*/0);
anchor.Row1 = (/*setter*/0);
IPicture pict = Drawing.CreatePicture(anchor, pictureIdx);
//auto-size picture relative to its top-left corner
pict.Resize();
}
