using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Data.OleDb;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
namespace MainForm
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
// selectExcel();
}
private void Form1_Load(object sender, EventArgs e)
{
}
string excelFilePath = "";//定义一个全局变量
private void button_excel_Click(object sender, EventArgs e)
{
OpenFileDialog openExcel = new OpenFileDialog();
openExcel.InitialDirectory = @"";
//openExcel.Filter = "Excel文件|*.xls|Excel文件|*.xlsx"; //这里是个问题需要处理
openExcel.Filter = "Excel文件|*.xlsx|Excel文件|*.xls";
openExcel.Title = "打开Excel文件";
if (openExcel.ShowDialog() == D
C# 小工具:读取excel表格,实现筛选某一列的功能,并显示处理
最新推荐文章于 2025-07-14 11:20:48 发布