C# 操作EXCEL 详细代码介绍

EXCEL操作方法

private Excel.Application _excelApplicatin = null;
_excelApplicatin = new Excel.Application();
_excelApplicatin.Visible = true;
_excelApplicatin.DisplayAlerts = true;

private _Workbook _workBook = null;
_workBook = _excelApplicatin.Workbooks.Add(XlSheetType.xlWorksheet);//也可以打开现有的EXCEL文件

private Worksheet _workSheet = null;
_workSheet = (Worksheet)_workBook.ActiveSheet;
_workSheet.Name = "workSheetName";

//RowHeight   "1:1"表示第一行, "1:2"表示,第一行和第二行
((Excel.Range)_workSheet.Rows["1:1", System.Type.Missing]).RowHeight = 100;

//ColumnWidth "A:B"表示第一列和第二列, "A:A"表示第一列
((Excel.Range)_workSheet.Columns["A:B", System.Type.Missing]).ColumnWidth = 10;

// EXCEL操作(需要冻结的字段 按住ALT+W 再按F)
            Excel.Range excelRange = _workSheet .get_Range(_workSheet .Cells[10, 5], _workSheet .Cells[10, 5]);//也可以A1:F1选择第一行的1-6列
            excelRange.Select();
            excelApplication.ActiveWindow.FreezePanes = true;

//Borders.LineStyle 单元格边框线
Excel.Range excelRange = _workSheet.get_Range(_workSheet.Cells[2, 2], _workSheet.Cells[4, 6]);

//单元格边框线类型(线型,虚线型)
excelRange.Borders.LineStyle = 1;
excelRange.Borders.get_Item(XlBordersIndex.xlEdgeTop).LineStyle = Excel.XlLineStyle.xlContinuous;

//指定单元格下边框线粗细,和色彩
excelRange.Borders.get_Item(XlBordersIndex.xlEdgeBottom).Weight = Excel.XlBorderWeight.xlMedium;
excelRange.Borders.get_Item(XlBordersIndex.xlEdgeBottom).ColorIndex =3;

//设置字体大小
excelRange.Font.Size = 15;

//设置字体是否有下划线
excelRange.Font.Underline = true;  

//设置字体在单元格内的对其方式
excelRange.HorizontalAlignment = XlHAlign.xlHAlignCenter;

//设置单元格的宽度
excelRange.ColumnWidth = 15;

//设置单元格的背景色
excelRange.Cells.Interior.Color = System.Drawing.Color.FromArgb(255, 204, 153).ToArgb();

// 给单元格加边框
excelRange.BorderAround(XlLineStyle.xlContinuous, XlBorderWeight.xlThick,
                                          XlColorIndex.xlColorIndexAutomatic, System.Drawing.Color.Black.ToArgb());

//自动调整列宽
excelRange.EntireColumn.AutoFit();

// 文本水平居中方式
excelRange.HorizontalAlignment = Excel.XlHAlign.xlHAlignCenter;       
     
//文本自动换行
excelRange.WrapText = true;

//填充颜色为淡紫色
excelRange.Interior.ColorIndex = 39;

//合并单元格
excelRange.Merge(excelRange.MergeCells);
_workSheet.get_Range("A15", "B15").Merge(_workSheet.get_Range("A15", "B15").MergeCells);

/// <summary>
/// 常用颜色定义,对就Excel中颜色名
/// </summary>
public enum ColorIndex
{
   无色 = -4142,   自动 = -4105,   黑色 = 1,   褐色 = 53,   橄榄 = 52,   深绿 = 51,   深青 = 49,
   深蓝 = 11,   靛蓝 = 55,   灰色80 = 56,   深红 = 9,   橙色 = 46,   深黄 = 12,   绿色 = 10,
   青色 = 14,   蓝色 = 5,   蓝灰 = 47,   灰色50 = 16,   红色 = 3,   浅橙色 = 45,   酸橙色 = 43,
   海绿 = 50,   水绿色 = 42,   浅蓝 = 41,       紫罗兰 = 13,   灰色40 = 48,   粉红 = 7,
   金色 = 44,   黄色 = 6,   鲜绿 = 4,   青绿 = 8,   天蓝 = 33,   梅红 = 54,   灰色25 = 15,
   玫瑰红 = 38,   茶色 = 40,   浅黄 = 36,   浅绿 = 35,   浅青绿 = 34,   淡蓝 = 37,   淡紫 = 39,
   白色 = 2
}

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