【C#】C#删除Excel整行，更新单元格内容

</pre><pre name="code" class="csharp">using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Reflection;
using Excel = Microsoft.Office.Interop.Excel;

namespace DelExcel
{
public partial class Form1 : Form
{
private Excel._Application excelApp = null;
private Excel.Workbook book = null;
private Excel.Worksheet sheet = null;
private Excel.Range range = null;
string filePath = @"E:\2010.xls";

public Form1()
{
InitializeComponent();
}

private void button1_Click(object sender, EventArgs e)
{
delExcel(filePath);
}

private void delExcel(string filePath)
{
excelApp = new Microsoft.Office.Interop.Excel.Application();
excelApp.Visible = false;

book = excelApp.Workbooks.Open(filePath, Missing.Value, false, Missing.Value, Missing.Value, Missing.Value, true, Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value);
int wsCount = book.Worksheets.Count;
for (int i = 1; i <= wsCount; i++)
{
sheet = (Excel.Worksheet)book.Worksheets[i];
//获取编辑范围
range = (Excel.Range)sheet.Rows[1, Missing.Value];
//删除整行
range.Delete(Excel.XlDirection.xlDown);

//更新单元格内容
sheet.Cells[1, 3] = "pcID";

//保存编辑
book.Save();
}
//关闭book
book.Close(Missing.Value, Missing.Value, Missing.Value);
//退出excel application，可以将前面的excelApp.Visible = false改为excelApp.Visible = true看看;
excelApp.Workbooks.Close();
excelApp.Quit();
}
}
}