C#讀取EXCEL內容到類時遇到的問題

<summary>        /// 設定連續地區水平置中        /// </summary>        /// <param name="CurSheet">Worksheet</param>        /// <param name="objStartCell">開始儲存格</param>        /// <param name="objEndCell">結束儲存格</param>        public void SetHAlignCenter(Excel._Worksheet CurSheet,object objStartCell, object objEndCell)        {             CurSheet.get_Range(objStartCell, objEndCell).HorizontalAlignment = Excel.XlHAlign.xlHAlignCenter;        }                    /// <summary>        /// 設定連續地區水平居左        /// </summary>        /// <param name="CurSheet">Worksheet</param>        /// <param name="objStartCell">開始儲存格</param>        /// <param name="objEndCell">結束儲存格</param>        public void SetHAlignLeft(Excel._Worksheet CurSheet,object objStartCell, object objEndCell)        {            CurSheet.get_Range(objStartCell, objEndCell).HorizontalAlignment = Excel.XlHAlign.xlHAlignLeft;        }        /// <summary>        /// 設定連續地區水平居右        /// </summary>        /// <param name="CurSheet">Worksheet</param>        /// <param name="objStartCell">開始儲存格</param>        /// <param name="objEndCell">結束儲存格</param>        public void SetHAlignRight(Excel._Worksheet CurSheet,object objStartCell, object objEndCell)        {            CurSheet.get_Range(objStartCell, objEndCell).HorizontalAlignment=Excel.XlHAlign.xlHAlignRight;        }        /// <summary>        /// 設定連續地區的顯示格式        /// </summary>        /// <param name="CurSheet">Worksheet</param>        /// <param name="objStartCell">開始儲存格</param>        /// <param name="objEndCell">結束儲存格</param>        /// <param name="strNF">如"#,##0.00"的顯示格式</param>        public void SetNumberFormat(Excel._Worksheet CurSheet,object objStartCell, object objEndCell, string strNF)        {             CurSheet.get_Range(objStartCell, objEndCell).NumberFormat = strNF;        }                /// <summary>        /// 設定列寬        /// </summary>        /// <param name="CurSheet">Worksheet</param>        /// <param name="strColID">列標識，如A代表第一列</param>        /// <param name="dblWidth">寬度</param>        public void SetColumnWidth(Excel._Worksheet CurSheet,string strColID, double dblWidth)        {            ((Excel.Range)CurSheet.Columns.GetType().InvokeMember("Item",System.Reflection.BindingFlags.GetProperty, null, CurSheet.Columns,new object[]{(strColID + ":" + strColID).ToString()})).ColumnWidth = dblWidth;        }        /// <summary>        /// 設定列寬        /// </summary>        /// <param name="CurSheet">Worksheet</param>        /// <param name="objStartCell">開始儲存格</param>        /// <param name="objEndCell">結束儲存格</param>        /// <param name="dblWidth">寬度</param>        public void SetColumnWidth(Excel._Worksheet CurSheet,object objStartCell, object objEndCell, double dblWidth)        {            CurSheet.get_Range(objStartCell,objEndCell).ColumnWidth=dblWidth;        }        /// <summary>        /// 設定行高        /// </summary>        /// <param name="CurSheet">Worksheet</param>        /// <param name="objStartCell">開始儲存格</param>        /// <param name="objEndCell">結束儲存格</param>        /// <param name="dblHeight">行高</param>        public void SetRowHeight(Excel._Worksheet CurSheet,object objStartCell, object objEndCell, double dblHeight)        {            CurSheet.get_Range(objStartCell,objEndCell).RowHeight=dblHeight;        }                /// <summary>        /// 為儲存格添加超級連結        /// </summary>        /// <param name="CurSheet">Worksheet</param>        /// <param name="objCell">儲存格</param>        /// <param name="strAddress">連結地址</param>        /// <param name="strTip">工具提示</param>        /// <param name="strText">連結文本</param>        public void AddHyperLink(Excel._Worksheet CurSheet,object objCell, string strAddress, string strTip, string strText)        {            CurSheet.Hyperlinks.Add(CurSheet.get_Range(objCell, objCell),strAddress, mValue, strTip, strText);        }        /// <summary>        /// 另存新檔xls檔案        /// </summary>        /// <param name="CurBook">Workbook</param>        /// <param name="strFilePath">檔案路徑</param>        public void Save(Excel._Workbook CurBook,string strFilePath)        {             CurBook.SaveCopyAs(strFilePath);        }        /// <summary>        /// 儲存檔案        /// </summary>        /// <param name="CurBook">Workbook</param>        /// <param name="strFilePath">檔案路徑</param>        public void SaveAs(Excel._Workbook CurBook,string strFilePath)        {            CurBook.SaveAs(strFilePath, mValue, mValue, mValue, mValue, mValue, Excel.XlSaveAsAccessMode.xlShared, mValue, mValue, mValue, mValue, mValue);        }        /// <summary>        /// 另存新檔html檔案        /// </summary>        /// <param name="CurBook">Workbook</param>        /// <param name="strFilePath">檔案路徑</param>        public void SaveHtml(Excel._Workbook CurBook,string strFilePath)        {            CurBook.SaveAs(strFilePath, Excel.XlFileFormat.xlHtml, mValue, mValue, mValue, mValue, Excel.XlSaveAsAccessMode.xlNoChange, mValue, mValue, mValue, mValue, mValue);        }        /// <summary>        /// 釋放記憶體        /// </summary>        public void Dispose(Excel._Worksheet CurSheet,Excel._Workbook CurBook,Excel._Application CurExcel)        {            try            {                System.Runtime.InteropServices.Marshal.ReleaseComObject(CurSheet);                CurSheet = null;                CurBook.Close(false, mValue, mValue);                System.Runtime.InteropServices.Marshal.ReleaseComObject(CurBook);                CurBook = null;                CurExcel.Quit();                System.Runtime.InteropServices.Marshal.ReleaseComObject(CurExcel);                CurExcel = null;                           GC.Collect();                GC.WaitForPendingFinalizers();            }            catch(System.Exception ex)            {                 HttpContext.Current.Response.Write( "在釋放Excel記憶體空間時發生了一個錯誤:"+ex);            }            finally            {                 foreach(System.Diagnostics.Process pro in System.Diagnostics.Process.GetProcessesByName("Excel"))                                     //if (pro.StartTime < DateTime.Now)                 pro.Kill();            }            System.GC.SuppressFinalize(this);            }        }

　　

using System;using System.Web;using Excel = Microsoft.Office.Interop.Excel;    /// <summary>    /// ExcelOperate 的摘要說明。Excel操作函數    /// </summary>    public class ExcelOperate    {        private object mValue = System.Reflection.Missing.Value;        public ExcelOperate()        {            //            // TODO: 在此處添加建構函式邏輯            //        }        /// <summary>        /// 合併儲存格        /// </summary>        /// <param name="CurSheet">Worksheet</param>        /// <param name="objStartCell">開始儲存格</param>        /// <param name="objEndCell">結束儲存格</param>        public void Merge(Excel._Worksheet CurSheet,object objStartCell,object objEndCell)        {            CurSheet.get_Range(objStartCell,objEndCell).Merge(0);          }        /// <summary>        /// 設定連續地區的字型大小        /// </summary>        /// <param name="CurSheet">Worksheet</param>        /// <param name="strStartCell">開始儲存格</param>        /// <param name="strEndCell">結束儲存格</param>        /// <param name="intFontSize">字型大小</param>        public void SetFontSize(Excel._Worksheet CurSheet, object objStartCell, object objEndCell, int intFontSize)         {            CurSheet.get_Range(objStartCell, objEndCell).Font.Size = intFontSize.ToString();        }        /// <summary>        /// 橫向列印        /// </summary>        /// <param name="CurSheet"></param>        public void xlLandscape(Excel._Worksheet CurSheet)        {            CurSheet.PageSetup.Orientation=Excel.XlPageOrientation.xlLandscape;        }        /// <summary>        /// 縱向列印        /// </summary>        /// <param name="CurSheet"></param>        public void xlPortrait(Excel._Worksheet CurSheet)        {            CurSheet.PageSetup.Orientation=Excel.XlPageOrientation.xlPortrait;        }        /// <summary>        /// 在指定儲存格插入指定的值        /// </summary>        /// <param name="CurSheet">Worksheet</param>        /// <param name="Cell">儲存格 如Cells[1,1]</param>        /// <param name="objValue">文本、數字等值</param>        public void WriteCell(Excel._Worksheet CurSheet,object objCell, object objValue)         {            CurSheet.get_Range(objCell, mValue).Value2 = objValue;        }        /// <summary>        /// 在指定Range中插入指定的值        /// </summary>        /// <param name="CurSheet">Worksheet</param>        /// <param name="StartCell">開始儲存格</param>        /// <param name="EndCell">結束儲存格</param>        /// <param name="objValue">文本、數字等值</param>        public void WriteRange(Excel._Worksheet CurSheet,object objStartCell, object objEndCell, object objValue)        {            CurSheet.get_Range(objStartCell, objEndCell).Value2 = objValue;        }                /// <summary>        /// 合併儲存格，並在合并後的儲存格中插入指定的值        /// </summary>        /// <param name="CurSheet">Worksheet</param>        /// <param name="objStartCell">開始儲存格</param>        /// <param name="objEndCell">結束儲存格</param>        /// <param name="objValue">文本、數字等值</param>        public void WriteAfterMerge(Excel._Worksheet CurSheet,object objStartCell, object objEndCell, object objValue)        {            CurSheet.get_Range(objStartCell, objEndCell).Merge(mValue);            CurSheet.get_Range(objStartCell, mValue).Value2 = objValue;        }        /// <summary>        /// 為儲存格設定公式        /// </summary>        /// <param name="CurSheet">Worksheet</param>        /// <param name="objCell">儲存格</param>        /// <param name="strFormula">公式</param>        public void SetFormula(Excel._Worksheet CurSheet,object objCell, string strFormula)        {             CurSheet.get_Range(objCell, mValue).Formula = strFormula;        }        /// <summary>        /// 儲存格自動換行        /// </summary>        /// <param name="CurSheet">Worksheet</param>        /// <param name="objStartCell">開始儲存格</param>        /// <param name="objEndCell">結束儲存格</param>        public void AutoWrapText(Excel._Worksheet CurSheet,object objStartCell, object objEndCell)        {            CurSheet.get_Range(objStartCell,objEndCell).WrapText=true;        }        /// <summary>        /// 設定整個連續地區的字型顏色        /// </summary>        /// <param name="CurSheet">Worksheet</param>        /// <param name="objStartCell">開始儲存格</param>        /// <param name="objEndCell">結束儲存格</param>        /// <param name="clrColor">顏色</param>        public void SetColor(Excel._Worksheet CurSheet,object objStartCell, object objEndCell, System.Drawing.Color clrColor)        {             CurSheet.get_Range(objStartCell, objEndCell).Font.Color = System.Drawing.ColorTranslator.ToOle(clrColor);        }        /// <summary>        /// 設定整個連續地區的儲存格背景色        /// </summary>        /// <param name="CurSheet"></param>        /// <param name="objStartCell"></param>        /// <param name="objEndCell"></param>        /// <param name="clrColor"></param>        public void SetBgColor(Excel._Worksheet CurSheet, object objStartCell, object objEndCell, System.Drawing.Color clrColor)        {            CurSheet.get_Range(objStartCell, objEndCell).Interior.Color = System.Drawing.ColorTranslator.ToOle(clrColor);        }        /// <summary>        /// 設定連續地區的字型名稱        /// </summary>        /// <param name="CurSheet">Worksheet</param>        /// <param name="objStartCell">開始儲存格</param>        /// <param name="objEndCell">結束儲存格</param>        /// <param name="fontname">字型名稱 隸書、仿宋_GB2312等</param>        public void SetFontName(Excel._Worksheet CurSheet,object objStartCell, object objEndCell,string fontname)        {            CurSheet.get_Range(objStartCell, objEndCell).Font.Name=fontname;        }        /// <summary>        /// 設定連續地區的字型為黑體        /// </summary>        /// <param name="CurSheet">Worksheet</param>        /// <param name="objStartCell">開始儲存格</param>        /// <param name="objEndCell">結束儲存格</param>        public void SetBold(Excel._Worksheet CurSheet,object objStartCell, object objEndCell)        {            CurSheet.get_Range(objStartCell, objEndCell).Font.Bold = true;        }                       /// <summary>        /// 設定連續地區的邊框：上下左右都為黑色連續邊框        /// </summary>        /// <param name="CurSheet">Worksheet</param>        /// <param name="objStartCell">開始儲存格</param>        /// <param name="objEndCell">結束儲存格</param>        public void SetBorderAll(Excel._Worksheet CurSheet,object objStartCell, object objEndCell)        {            CurSheet.get_Range(objStartCell, objEndCell).Borders[Excel.XlBordersIndex.xlEdgeTop].Color = System.Drawing.ColorTranslator.ToOle(System.Drawing.Color.LightGray);            CurSheet.get_Range(objStartCell, objEndCell).Borders[Excel.XlBordersIndex.xlEdgeTop].LineStyle = Excel.XlLineStyle.xlContinuous;                    CurSheet.get_Range(objStartCell, objEndCell).Borders[Excel.XlBordersIndex.xlEdgeBottom].Color = System.Drawing.ColorTranslator.ToOle(System.Drawing.Color.LightGray);            CurSheet.get_Range(objStartCell, objEndCell).Borders[Excel.XlBordersIndex.xlEdgeBottom].LineStyle = Excel.XlLineStyle.xlContinuous;                    CurSheet.get_Range(objStartCell, objEndCell).Borders[Excel.XlBordersIndex.xlEdgeLeft].Color = System.Drawing.ColorTranslator.ToOle(System.Drawing.Color.LightGray);            CurSheet.get_Range(objStartCell, objEndCell).Borders[Excel.XlBordersIndex.xlEdgeLeft].LineStyle = Excel.XlLineStyle.xlContinuous;                    CurSheet.get_Range(objStartCell, objEndCell).Borders[Excel.XlBordersIndex.xlEdgeRight].Color = System.Drawing.ColorTranslator.ToOle(System.Drawing.Color.LightGray);            CurSheet.get_Range(objStartCell, objEndCell).Borders[Excel.XlBordersIndex.xlEdgeRight].LineStyle = Excel.XlLineStyle.xlContinuous;                    CurSheet.get_Range(objStartCell, objEndCell).Borders[Excel.XlBordersIndex.xlInsideHorizontal].Color = System.Drawing.ColorTranslator.ToOle(System.Drawing.Color.LightGray);            CurSheet.get_Range(objStartCell, objEndCell).Borders[Excel.XlBordersIndex.xlInsideHorizontal].LineStyle = Excel.XlLineStyle.xlContinuous;                    CurSheet.get_Range(objStartCell, objEndCell).Borders[Excel.XlBordersIndex.xlInsideVertical].Color = System.Drawing.ColorTranslator.ToOle(System.Drawing.Color.LightGray);            CurSheet.get_Range(objStartCell, objEndCell).Borders[Excel.XlBordersIndex.xlInsideVertical].LineStyle = Excel.XlLineStyle.xlContinuous;        }