内容摘要：在用Excel作报表的时候，可能需要操作单元格的边框和填充颜色和纹理等操作，下面的代码说明如何设置选中的单元格的填充纹理和边框。

　　在用Excel作报表的时候，可能需要操作单元格的边框和填充颜色和纹理等操作，下面的代码说明如何设置选中的单元格的填充纹理和边框。

　　try
　　{
　　 ThisApplication = new Excel.Application();　　ThisWorkbook = ThisApplication.Workbooks.Open("z:Book1.xls", Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing);　　 ThisApplication.DisplayAlerts = false;
　　 xlSheet = (Excel.Worksheet)ThisWorkbook.Worksheets.get_Item(1);
　　 Excel.Range range = xlSheet.get_Range("G4","H5");
　　 range.Value = "123";
　　 Excel.Style st = ThisWorkbook.Styles.Add("PropertyBorder", Type.Missing);
　　 range.Interior.Pattern = Excel.XlPattern.xlPatternCrissCross;
　　range.Borders.Weight = 2;
　　 range.Borders.get_Item(XlBordersIndex.xlEdgeRight).LineStyle = Excel.XlLineStyle.xlContinuous;
　　range.Borders.get_Item(XlBordersIndex.xlEdgeBottom).LineStyle = Excel.XlLineStyle.xlContinuous;
　　range.Borders.get_Item(XlBordersIndex.xlEdgeTop).LineStyle = Excel.XlLineStyle.xlContinuous;
　　range.Borders.get_Item(XlBordersIndex.xlDiagonalDown).LineStyle = Excel.XlLineStyle.xlLineStyleNone;
　　range.Borders.get_Item(XlBordersIndex.xlDiagonalUp).LineStyle = Excel.XlLineStyle.xlLineStyleNone;
　　range.Borders.get_Item(XlBordersIndex.xlInsideHorizontal).LineStyle = Excel.XlLineStyle.xlLineStyleNone;
　　range.Borders.get_Item(XlBordersIndex.xlInsideVertical).LineStyle = Excel.XlLineStyle.xlLineStyleNone;
　　range.Borders.get_Item(XlBordersIndex.xlEdgeLeft).LineStyle = Excel.XlLineStyle.xlDot;
　　range.Borders.get_Item(XlBordersIndex.xlEdgeLeft).Color = System.Drawing.ColorTranslator.ToOle(Color.Red);
　　 ThisWorkbook.SaveAs("z:Book2.xls", Type.Missing, Type.Missing,
　　Type.Missing, Type.Missing, Type.Missing, Excel.XlSaveAsAccessMode.xlNoChange,
　　Type.Missing, Type.Missing, Type.Missing, Type.Missing);
　　}
　　catch (Exception ex)
　　{
　　 MessageBox.Show(ex.Message);
　　}
　　finally
　　{
　　 ThisWorkbook.Close(Type.Missing, Type.Missing, Type.Missing);
　　 ThisApplication.Workbooks.Close();　　 ThisApplication.Quit();
　　System.Runtime.InteropServices.Marshal.ReleaseComObject(ThisWorkbook);
　　System.Runtime.InteropServices.Marshal.ReleaseComObject(ThisApplication);
　　 ThisWorkbook = null;
　　 ThisApplication = null;
　　 GC.Collect();
　　 this.Close();
　　}