private void bt_baocao_Click(object sender, EventArgs e)
{
//Create a new workbook
Spire.Xls.Workbook workbook = new Spire.Xls.Workbook();
//Initialize worksheet
workbook.CreateEmptySheets(1);
Spire.Xls.Worksheet sheet = workbook.Worksheets[0];
string conString = @"Data Source=DESKTOP-RGHAECC;Initial Catalog=SucKhoeNhanVien_PNT;Integrated Security=True";
SqlConnection sqlCon = new SqlConnection(conString);
sqlCon.Open();
SqlDataAdapter da = new SqlDataAdapter("SELECT LichSuBenh.Id_LichSuBenh,NhanVien.MaNV,NhanVien.TenNV,Khoa.TenKhoa,ChucVu.TenChucVu,LichSuBenh.NgayKham,LichSuBenh.PhanLoaiSK,LichSuBenh.BenhKhac from NhanVien, LichSuBenh, Khoa , ChucVu where NhanVien.IdNhanVien = LichSuBenh.IdNhanVien And NhanVien.Khoa = Khoa.IdKhoa And NhanVien.IdChucVu = ChucVu.IdChucVu", sqlCon);
System.Data.DataTable dtMainSQLData = new System.Data.DataTable();
da.Fill(dtMainSQLData);
DataColumnCollection dcCollection = dtMainSQLData.Columns;
// Export Data into EXCEL Sheet
Microsoft.Office.Interop.Excel.Application ExcelApp = new Microsoft.Office.Interop.Excel.Application();
ExcelApp.Application.Workbooks.Add(Type.Missing);
ExcelApp.Columns.ColumnWidth = 20;
//Create a new workbook
// Spire.Xls.Workbook workbook = new Spire.Xls.Workbook();
//Initialize worksheet
// workbook.CreateEmptySheets(1);
//Spire.Xls.Worksheet sheet = workbook.Worksheets[0];
//Set sheet name
sheet.Name = "Chart data";
//Set the grid lines invisible
sheet.GridLinesVisible = false;
//Create a chart
Spire.Xls.Chart chart = sheet.Charts.Add(ExcelChartType.Pie3D);
//Set region of chart data
chart.DataRange = sheet.Range["B2:B5"];
chart.SeriesDataFromRange = false;
//Set position of chart
chart.LeftColumn = 1;
chart.TopRow = 6;
chart.RightColumn = 9;
chart.BottomRow = 25;
//Chart title
chart.ChartTitle = "Sales by year";
chart.ChartTitleArea.IsBold = true;
chart.ChartTitleArea.Size = 12;
//Initialize the chart series
Spire.Xls.Charts.ChartSerie cs = chart.Series[0];
//Chart Labels resource
cs.CategoryLabels = sheet.Range["A2:A5"];
//Chart value resource
cs.Values = sheet.Range["B2:B5"];
//Set the value visible in the chart
cs.DataPoints.DefaultDataPoint.DataLabels.HasValue = true;
//Year
sheet.Range["A1"].Value = "Year";
sheet.Range["A2"].Value = "2002";
sheet.Range["A3"].Value = "2003";
sheet.Range["A4"].Value = "2004";
sheet.Range["A5"].Value = "2005";
//Sales
sheet.Range["B1"].Value = "Sales";
sheet.Range["B2"].NumberValue = 4000;
sheet.Range["B3"].NumberValue = 6000;
sheet.Range["B4"].NumberValue = 7000;
sheet.Range["B5"].NumberValue = 8500;
//Style
sheet.Range["A1:B1"].Style.Font.IsBold = true;
sheet.Range["A2:B2"].Style.KnownColor = ExcelColors.LightYellow;
sheet.Range["A3:B3"].Style.KnownColor = ExcelColors.LightGreen1;
sheet.Range["A4:B4"].Style.KnownColor = ExcelColors.LightOrange;
sheet.Range["A5:B5"].Style.KnownColor = ExcelColors.LightTurquoise;
//Border
sheet.Range["A1:B5"].Style.Borders[BordersLineType.EdgeTop].Color = Color.FromArgb(0, 0, 128);
sheet.Range["A1:B5"].Style.Borders[BordersLineType.EdgeTop].LineStyle = LineStyleType.Thin;
sheet.Range["A1:B5"].Style.Borders[BordersLineType.EdgeBottom].Color = Color.FromArgb(0, 0, 128);
sheet.Range["A1:B5"].Style.Borders[BordersLineType.EdgeBottom].LineStyle = LineStyleType.Thin;
sheet.Range["A1:B5"].Style.Borders[BordersLineType.EdgeLeft].Color = Color.FromArgb(0, 0, 128);
sheet.Range["A1:B5"].Style.Borders[BordersLineType.EdgeLeft].LineStyle = LineStyleType.Thin;
sheet.Range["A1:B5"].Style.Borders[BordersLineType.EdgeRight].Color = Color.FromArgb(0, 0, 128);
sheet.Range["A1:B5"].Style.Borders[BordersLineType.EdgeRight].LineStyle = LineStyleType.Thin;
//Number format
sheet.Range["B2:C5"].Style.NumberFormat = "\"$\"#,##0";
chart.PlotArea.Fill.Visible = false;
//Save the file
// workbook.SaveToFile("Sample.xls", ExcelVersion.Version97to2003);
//Launch the file
//System.Diagnostics.Process.Start("Sample.xls");
// ExcelApp.Cells.CopyFromRecordset(objRS);
for (int i = 1; i < dtMainSQLData.Rows.Count + 2; i++)
{
for (int j = 1; j < dtMainSQLData.Columns.Count + 1; j++)
{
if (i == 1)
{
ExcelApp.Cells[i, j] = dcCollection[j - 1].ToString();
ExcelApp.Cells[i, j].Font.Bold = true;
ExcelApp.Cells[i, j].HorizontalAlignment = Microsoft.Office.Interop.Excel.Constants.xlCenter;
Microsoft.Office.Interop.Excel.Range formatRange;
formatRange = ExcelApp.Cells[i, j];
formatRange.Interior.Color = System.Drawing.
ColorTranslator.ToOle(System.Drawing.Color.CornflowerBlue);
}
else
{
ExcelApp.Cells[i, j] = dtMainSQLData.Rows[i - 2][j - 1].ToString();
}
ExcelApp.Cells[i, j].HorizontalAlignment = Microsoft.Office.Interop.Excel.Constants.xlCenter;
}
}
//Save the file
workbook.SaveToFile("Sample.xls", ExcelVersion.Version97to2003);
//Launch the file
System.Diagnostics.Process.Start("Sample.xls");
ExcelApp.ActiveWorkbook.SaveCopyAs("C:\\Users\\Oanh\\Desktop\\BaoCaoSK.xls");
ExcelApp.ActiveWorkbook.Saved = true;
ExcelApp.Quit();
}