我正在使用以下代码生成excel。
http://www.docjar.com/html/api/org/apache/poi/xssf/usermodel/examples/BigGridDemo.java.html
import java.io.*;
import java.util.*;
import java.util.zip.ZipEntry;
import java.util.zip.ZipFile;
import java.util.zip.ZipOutputStream;
import org.apache.poi.ss.usermodel.DateUtil;
import org.apache.poi.ss.usermodel.IndexedColors;
import org.apache.poi.ss.util.CellReference;
import org.apache.poi.xssf.usermodel.XSSFCellStyle;
import org.apache.poi.xssf.usermodel.XSSFDataFormat;
import org.apache.poi.xssf.usermodel.XSSFFont;
import org.apache.poi.xssf.usermodel.XSSFSheet;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;
public class BigGridDemo {
private static final String XML_ENCODING = "UTF-8";
public static void main(String[] args) throws Exception {
// Step 1. Create a template file. Setup sheets and workbook-level objects such as
// cell styles, number formats, etc.
XSSFWorkbook wb = new XSSFWorkbook();
XSSFSheet sheet = wb.createSheet("Big Grid");
Map<String, XSSFCellStyle> styles …Run Code Online (Sandbox Code Playgroud)