操作 Excel

一.COM组件操作excel 

1.添加引用

using Excel = Microsoft.Office.Interop.Excel;

2.读取excel内容，修改单元格，关闭excel服务

            //1.Initail excel application
            Excel.Application excel = new Excel.Application();
            Excel.Workbook wb = null;
            excel.Visible = false;
            excel.DisplayAlerts = false;
            //2.Open excel
            wb = excel.Workbooks.Open(@"D:Project寿险电销寿险电销文档500IB名单导入模板.xlsx");
            //3. Read excel value and update
            Excel.Worksheet ws = wb.Worksheets[1] as Excel.Worksheet;
            ws.Cells[2, 3] = "张三";
            ws.Cells[2, 1] = "王五";
            //4.Save excel
            wb.Save();
            //5.Closed excel
            excel.Quit();
            Process[] procs = Process.GetProcessesByName("excel");
            foreach (Process pro in procs)
            {
                pro.Kill();
            }
            GC.Collect();