Question

怎样用C#代码改变Excel单元格的颜色

Answer 1

下面的代码让乎说明如何坦塌悉设置选中的单衫厅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();

}

Answer 2

With Selection.Interior
.Pattern = xlSolid
.PatternColorIndex = xlAutomatic
.ThemeColor = xlThemeColorAccent2
.TintAndShade = 0.899981688894314

End With

Answer 3

按位与 &例斗档孝子:int a=1,b=0;a=a&b;结果a=0=====================================表空稿达式之间的逻辑与 &&例子:if (a>b && a>蠢吵c)如果a>b并且a>c则...