C# 讀取Excel模板 修改某行某列的值 另存為新的Excel

 
需引用
using Microsoft.Office.Interop.Excel;

 1  protected Application objExcelApp;//定義Excel Application對象
 private Workbooks objExcelWorkBooks;//定義Workbook工作簿集合對象
 protected Workbook objExcelWorkbook;//定義Excel workbook工作簿對象
 private Worksheet objExcelWorkSheet;//定義Workbook工作表對象




try{
 string workTmp = Server.MapPath("~/BJYH2014/QuarterReportExcel.xlsx");
 objExcelApp = new ApplicationClass();
 objExcelWorkBooks = objExcelApp.Workbooks;
 objExcelWorkbook = objExcelWorkBooks.Open(workTmp, Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing);


 objExcelWorkSheet = (Worksheet)objExcelWorkbook.Worksheets[1]; //strSheetName是指的Exce工作簿的Sheet名，如果沒有命名則為"1" 

                    objExcelWorkSheet.Cells[20, 2] = "100";//intRow,行；intCol;列；strValue，你處理完以后的值
                    objExcelWorkSheet.Cells[20, 3] = "200";//intRow,行；intCol;列；strValue，你處理完以后的值
                    objExcelWorkSheet.Cells[20, 4] = "300";//intRow,行；intCol;列；strValue，你處理完以后的值
                    objExcelWorkSheet.Cells[20, 5] = "400";//intRow,行；intCol;列；strValue，你處理完以后的值
                    objExcelWorkSheet.Cells[20, 6] = "500";//intRow,行；intCol;列；strValue，你處理完以后的值
                    //object missing = System.Reflection.Missing.Value;
                    string fileName = string.Format(Server.MapPath("~/BJYH2014/Excel/" + Session["deptname"].ToString() + "隱患排查情況統計表{0}.xlsx"), now.ToString("yyyy-MM-dd-HH-mm-ss"));


                    objExcelWorkbook.SaveAs(fileName, Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing, XlSaveAsAccessMode.xlNoChange, Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing);
                }
                finally
                {
                    objExcelApp.Quit();
                }