C# 操作excel

　　　　今天对从网上搜到的C#操作EXCEL的方法总结了一下，写了一个类，里边代码很简单。不多说。希望砖头不要扔太多。。。。。。。。

   public class ExcelBuss
    {
        /// <summary>
        /// 应用程序
        /// </summary>
        Microsoft.Office.Interop.Excel.Application excel = null;

        /// <summary>
        /// 工作布
        /// </summary>
        Microsoft.Office.Interop.Excel.Workbook workbook = null;

        /// <summary>
        /// 表单
        /// </summary>
        Microsoft.Office.Interop.Excel.Worksheet worksheet = null;

        /// <summary>
        /// 创建应用程序
        /// </summary>
        public void CreatExcelApp()
        {
            excel = new Microsoft.Office.Interop.Excel.Application();
        }

        /// <summary>
        /// 添加工作布
        /// </summary>
        public void AddWorkBook()
        {
            workbook = excel.Workbooks.Add(XlWBATemplate.xlWBATWorksheet);
        }

        /// <summary>
        /// 获取表单数量
        /// </summary>
        /// <returns></returns>
        public int GetWorkSheetCount()
        {
            return workbook.Worksheets.Count;
        }

        /// <summary>
        /// 获取第N个表单
        /// </summary>
        /// <param name="i">第N个表单</param>
        /// <returns>表单</returns>
        public Worksheet GetWorkSheet(int i)
        {
            return (Worksheet)workbook.Worksheets.get_Item(i);
        }

        /// <summary>
        /// 设置表单
        /// </summary>
        /// <param name="sheet">表单</param>
        public void SetCurrentWorkSheet(Worksheet sheet)
        {
            worksheet = sheet;
        }

        /// <summary>
        /// 添加表单
        /// </summary>
        public void AddWorkSheet()
        {
            workbook.Worksheets.Add();
        }

        /// <summary>
        /// 设置表单名称
        /// </summary>
        /// <param name="name"></param>
        public void SetWorkSheetName(string name)
        {
            worksheet.Name = name;
        }

        /// <summary>
        /// 设置行高
        /// </summary>
        /// <param name="row">行索引</param>
        /// <param name="hight">高度</param>
        public void SetRowHight(int row, int hight)
        {
            worksheet.Rows[row].RowHeight = hight;
        }

        /// <summary>
        /// 设置列宽
        /// </summary>
        /// <param name="column">列索引</param>
        /// <param name="width">宽度</param>
        public void SetColumnWidth(int column, int width)
        {
            worksheet.Columns[column].ColumnWidth = width;
        }

        /// <summary>
        /// 合并单元格
        /// </summary>
        /// <param name="row1">第一个单元格的行索引</param>
        /// <param name="column1">第一个单元格的列索引</param>
        /// <param name="row2">最后一个单元格的行索引</param>
        /// <param name="column2">最后一个单元格的列索引</param>
        public void MergeCells(int row1, int column1, int row2, int column2)
        {
            Range r = GetRang(row1, column1, row2, column2);

            r.Merge();
        }

        /// <summary>
        /// 合并单元格
        /// </summary>
        /// <param name="r1">第一个单元格</param>
        /// <param name="r2">最后一个单元格</param>
        public void MergeCells(Range r1, Range r2)
        {
            Range r = worksheet.get_Range(r1, r2);

            r.Merge();
        }

        /// <summary>
        /// 获取单元格
        /// </summary>
        /// <param name="row1">第一个单元格的行索引</param>
        /// <param name="column1">第一个单元格的列索引</param>
        /// <param name="row2">最后一个单元格的行索引</param>
        /// <param name="column2">最后一个单元格的列索引</param>
        /// <returns>单元格</returns>
        public Range GetRang(int row1, int column1, int row2 = -1, int column2 = -1)
        {
            if (row2 == -1 && column2 == -1)
            {
                return worksheet.get_Range((Range)worksheet.Cells[row1, column1]);
            }
            else
            {
                return worksheet.get_Range((Range)worksheet.Cells[row1, column1], (Range)worksheet.Cells[row2, column2]);
            }
        }

        /// <summary>
        /// 设置单元格的值
        /// </summary>
        /// <param name="row">行索引</param>
        /// <param name="column">列索引</param>
        /// <param name="value">值</param>
        public void SetCellValue(int row, int column, string value)
        {
            worksheet.Cells[row, column].Value = value;
        }

        /// <summary>
        /// 设置单元格的字体格式
        /// </summary>
        /// <param name="range">单元格</param>
        /// <param name="fontName">字体名</param>
        /// <param name="fontSize">字体大小</param>
        /// <param name="fontColor">字体颜色</param>
        public void SetFont(Range range, string fontName, int fontSize, Color fontColor)
        {
            range.Font.Name = fontName;

            range.Font.Size = fontSize;

            range.Font.Color = fontColor;
        }

        /// <summary>
        ///  设置单元格的字体格式
        /// </summary>
        /// <param name="row">行索引</param>
        /// <param name="column">列索引</param>
        /// <param name="fontName">字体名</param>
        /// <param name="fontSize">字体大小</param>
        /// <param name="fontColor">字体颜色</param>
        public void SetFont(int row, int column, string fontName, int fontSize, Color fontColor)
        {
            Range range = GetRang(row, column);

            range.Font.Name = fontName;

            range.Font.Size = fontSize;

            range.Font.Color = fontColor;
        }

        /// <summary>
        /// 设置单元格的背景色
        /// </summary>
        /// <param name="range">单元格</param>
        /// <param name="backColor">颜色</param>
        public void SetBackColor(Range range, Color backColor)
        {
            range.Cells.Interior.Color = backColor;
        }

        /// <summary>
        /// 设置单元格的背景色
        /// </summary>
        /// <param name="row">行索引</param>
        /// <param name="column">列索引</param>
        /// <param name="backColor">颜色</param>
        public void SetBackColor(int row, int column, Color backColor)
        {
            SetBackColor(GetRang(row, column), backColor);
        }

        /// <summary>
        /// 设置单元格边框
        /// </summary>
        /// <param name="range">单元格</param>
        /// <param name="lineStyle">样式</param>
        public void SetLineStyle(Range range, int lineStyle = 1)
        {
            range.Borders.LineStyle = lineStyle;
        }

        /// <summary>
        /// 设置单元格边框
        /// </summary>
        /// <param name="row">行索引</param>
        /// <param name="column">列索引</param>
        /// <param name="lineStyle">样式</param>
        public void SetLineStyle(int row, int column, int lineStyle = 1)
        {
            SetLineStyle(GetRang(row, column), lineStyle);
        }

        /// <summary>
        /// 是否自动换行
        /// </summary>
        /// <param name="range">所选单元格</param>
        /// <param name="wrap">true：自动换行;false:不自动换行</param>
        public void SetWrapText(Range range, bool wrap)
        {
            range.WrapText = wrap;
        }

        /// <summary>
        /// 是否自动换行
        /// </summary>
        /// <param name="row">行索引</param>
        /// <param name="column">列索引</param>
        /// <param name="wrap">true：自动换行;false:不自动换行</param>
        public void SetWrapText(int row, int column, bool wrap)
        {
            SetWrapText(GetRang(row, column), wrap);
        }

        /// <summary>
        /// 单元格自动适应
        /// </summary>
        /// <param name="range">单元格</param>
        public void SetAutoFit(Range range)
        {
            range.EntireColumn.AutoFit();

            range.EntireRow.AutoFit();
        }

        /// <summary>
        /// 单元格自动适应
        /// </summary>
        /// <param name="row">行索引</param>
        /// <param name="column">列索引</param>
        public void SetAutoFit(int row, int column)
        {
            Range range = GetRang(row, column);

            range.EntireColumn.AutoFit();

            range.EntireRow.AutoFit();
        }

        /// <summary>
        /// 应用程序是否可见
        /// </summary>
        /// <param name="visible">true:可见;false:不可见</param>
        public void SetExcelVisible(bool visible)
        {
            excel.Visible = visible;
        }

        /// <summary>
        /// 设置打印预览
        /// 注意：将应用程序设置为可见
        /// </summary>
        /// <param name="pageSize">纸张大小：默认A4</param>
        /// <param name="orientation">纸张方向：默认为横向</param>
        public void PrintPriview(XlPaperSize pageSize = XlPaperSize.xlPaperA4, XlPageOrientation orientation = XlPageOrientation.xlPortrait)
        {
            worksheet.PageSetup.PaperSize = pageSize;

            worksheet.PageSetup.CenterHorizontally = true;

            worksheet.PageSetup.CenterVertically = true;

            worksheet.PageSetup.Orientation = orientation;//设置纸为横向

            worksheet.PrintPreview(true);
        }

        /// <summary>
        /// 打印当前选中的表单
        /// 注意：设置好默认打印机
        /// </summary>
        public void PrintOut()
        {
            worksheet.PrintOutEx();
        }

        /// <summary>
        /// 保存
        /// </summary>
        /// <param name="fullName">文件全路径</param>
        /// <param name="alert">是否提示保存：默认不提示</param>
        public void SaveXls(string fullName, bool alert = false)
        {
            excel.DisplayAlerts = alert;

            workbook.SaveAs(fullName);
        }

        /// <summary>
        /// 程序退出释放资源
        /// </summary>
        public void QuitExcel()
        {
            excel.Quit();

            excel = null;

            GC.Collect();
        }
    }