`saveFileDialog1.Filter = "Excel (*.xls)|*.xls";
if (saveFileDialog1.ShowDialog() == DialogResult.OK)
{
if (!saveFileDialog1.FileName.Equals(String.Empty))
{
FileInfo f = new FileInfo(saveFileDialog1.FileName);
if (f.Extension.Equals(".xls"))`
{ `Excel.Application xlApp;
Excel.Workbook xlWorkBook;
Excel.Worksheet xlWorkSheet;
object misValue = System.Reflection.Missing.Value;
xlApp = new Excel.ApplicationClass();
xlWorkBook = xlApp.Workbooks.Add(misValue);
xlWorkSheet = (Excel.Worksheet)xlWorkBook.Worksheets.get_Item(1);
int i = 0;
int j = 0;
for (i = 0; i <= dataGridView1.RowCount - 1; i++)
{
for (j = 0; j <= dataGridView1.ColumnCount - 1; j++)
{
DataGridViewCell cell = dataGridView1[j, i];
xlWorkSheet.Cells.Borders.LineStyle = Excel.XlLineStyle.xlContinuous;
xlWorkSheet.Columns.AutoFit();
if (cell.Value.GetType() == typeof(Bitmap))
{
string imagString = "bitmap1.bmp";
Excel.Range oRange = (Excel.Range)xlWorkSheet.Cells[i + 1, j + 1];
float Left = (float)((double)oRange.Left);
float Top = (float)((double)oRange.Top);
const float ImageSize = 32;
xlWorkSheet.Shapes.AddPicture(imagString, Microsoft.Office.Core.MsoTriState.msoFalse, Microsoft.Office.Core.MsoTriState.msoCTrue, Left, Top, ImageSize, ImageSize);
oRange.RowHeight = ImageSize + 2;
}
else
{
xlWorkSheet.Cells[i + 1, j + 1] = cell.Value;
}
}
}
xlWorkBook.SaveAs(saveFileDialog1.FileName, Excel.XlFileFormat.xlWorkbookNormal, misValue, misValue, misValue, misValue, Excel.XlSaveAsAccessMode.xlExclusive, misValue, misValue, misValue, misValue, misValue);
xlWorkBook.Close(true, misValue, misValue);
xlApp.Quit();
releaseObject(xlWorkSheet);
releaseObject(xlWorkBook);
releaseObject(xlApp);
MessageBox.Show("Excel file created , you can find the file " + saveFileDialog1.FileName);
}
else
{
MessageBox.Show("Invalid file type");
}
}
else
{
MessageBox.Show("You did pick a location " +
"to save file to");
}
}