tempSheet.Shapes.AddPicture(System.Windows.Forms.Application.StartupPath
                                        + "\\logo.jpg", Microsoft.Office.Core.MsoTriState.msoTrue,
                                        Microsoft.Office.Core.MsoTriState.msoTrue, Convert.ToSingle(range2.Left),
                                        Convert.ToSingle(range2.Top), (float)120, Convert.ToSingle(range2.Height));
这是插入一图片的代码,那么如何将已经插入到表格中的图片复制到另一个excel表格中去呢?用代码实现。先判断是否有图片,如果有,就复制。

解决方案 »

  1.   

    private string exclePath  = @"E:\aaa.xls";
    private int StartRow = 2;    //读的起始行
    private void button1_Click(object sender, System.EventArgs e)
    {
        Excel.Application excel = new Excel.Application();//引用Excel对象
        Excel.Workbook workbook = excel.Workbooks.Add(exclePath);
        excel.UserControl = true;
        System.Text.StringBuilder sb = new System.Text.StringBuilder();
        excel.Visible = false;
        for (int i = 0; i < workbook.Worksheets.Count; i++)//循环取所有的Sheet.
        {
            Excel.Worksheet sheet = workbook.Worksheets.get_Item(i + 1) as Excel.Worksheet;//从1开始.
            for (int row = StartRow; row <= sheet.UsedRange.Rows.Count; row++)
            {
                //取单元格值;
                for (int col = 1; col <= sheet.UsedRange.Columns.Count; col++)
                {
                    Excel.Range range =sheet.Cells[row, col] as Excel.Range;
                    sb.Append("," + col.ToString() + ":" + range.Text);
                }
                sb.Append(System.Environment.NewLine);
                //取存图片;
                if(sheet.Shapes.Count > row - StartRow )
                {
                    Excel.Shape s = sheet.Shapes.Item(row - StartRow + 1) as Excel.Shape;
                    s.CopyPicture(Appearance.Button, Excel.XlCopyPictureFormat.xlBitmap); //COPY到内存。
                    IDataObject iData = Clipboard.GetDataObject();
                    if (iData.GetDataPresent(DataFormats.Bitmap))
                    {
                        pictureBox1.Image = (Bitmap)iData.GetData(DataFormats.Bitmap);    //从内存取值;
                      //....调用你插入图片语句
           //保存。
                    }
                    else
                    {
                        pictureBox1.Image = null;
                    }
                }
            }
                }
        workbook.Close(false,null,null);
        excel.Quit();
    }