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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.IO;
using NPOI.HSSF.UserModel;
using NPOI.SS.UserModel;
using NPOI.XSSF.UserModel;
namespace OutputExcel
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
private void btnReader_Click(object sender, EventArgs e)
{
using (FileStream fs = File.OpenRead("201402.xls"))
{
//IWorkbook wk = new XSSFWorkbook(fs);
IWorkbook wk = new HSSFWorkbook(fs);
for (int i = 0; i < wk.NumberOfSheets; i++)
{
ISheet sheet = wk.GetSheetAt(i);
Console.WriteLine("============{0}==Start============", sheet.SheetName);
for (int j = 0; j <= sheet.LastRowNum; j++)
{
IRow row = sheet.GetRow(j);
for (int k = 0; k < row.LastCellNum; k++)
{
ICell cell = row.GetCell(k);
if (cell.ToString().Contains("分"))
{
string[] time = cell.ToString().Replace("秒", " ").Split(‘分‘);
int totalTime = int.Parse(time[0]) * 60 + int.Parse(time[1]);
}
}
}
Console.WriteLine("============{0}==End==============", sheet.SheetName);
}
}
}
private void btnWriteExcel_Click(object sender, EventArgs e)
{
//IWorkbook wk = new HSSFWorkbook(); //读取03的xls
IWorkbook wk = new XSSFWorkbook(); //读取07之后xlsx
ISheet sheet = wk.CreateSheet("A1");
IRow row1 = sheet.CreateRow(0);
for (int i = 0; i < 10; i++)
{
row1.CreateCell(i).SetCellValue("create" + i);
}
IRow row2 = sheet.CreateRow(1);
for (int i = 0; i < 8; i++)
{
row2.CreateCell(i).SetCellValue("delete" + i);
}
using (FileStream fs = File.OpenWrite("1213.xlsx"))
{
wk.Write(fs);
MessageBox.Show("ok");
}
}
private void button1_Click(object sender, EventArgs e)
{
}
}
}
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