import org.apache.poi.hssf.model.Workbook; import org.apache.poi.hssf.usermodel.*; import java.io.FileOutputStream; import java.io.IOException; import java.util.Date;
public class ExcelCreate { public static void main(String[] args)throws IOException { HSSFWorkbook wb = new HSSFWorkbook();//建立新HSSFWorkbook对象 HSSFSheet sheet = wb.createSheet("new sheet");//建立新的sheet对象 // Create a row and put some cells in it. Rows are 0 based. HSSFRow row = sheet.createRow((short)0);//建立新行 // Create a cell and put a value in it. HSSFCell cell = row.createCell((short)0);//建立新cell cell.setCellValue(1);//设置cell的整数类型的值 // Or do it on one line. row.createCell((short)1).setCellValue(1.2);//设置cell浮点类型的值 row.createCell((short)2).setCellValue("test");//设置cell字符类型的值 row.createCell((short)3).setCellValue(true);//设置cell布尔类型的值 HSSFCellStyle cellStyle = wb.createCellStyle();//建立新的cell样式 Workbook workBook = new Workbook(); HSSFDataFormat hSSFDataFormat = new HSSFDataFormat(workBook); cellStyle.setDataFormat(hSSFDataFormat.getFormat("m/d/yy h:mm"));//设置cell样式为定制的日期格式 HSSFCell dCell =row.createCell((short)4); dCell.setCellValue(new Date());//设置cell为日期类型的值 dCell.setCellStyle(cellStyle); //设置该cell日期的显示格式 HSSFCell csCell =row.createCell((short)5); csCell.setEncoding(HSSFCell.ENCODING_UTF_16);//设置cell编码解决中文高位字节截断 csCell.setCellValue("中文测试_Chinese Words Test");//设置中西文结合字符串 row.createCell((short)6).setCellType(HSSFCell.CELL_TYPE_ERROR);//建立错误cell // Write the output to a file FileOutputStream fileOut = new FileOutputStream("c:/workbook.xls"); wb.write(fileOut); fileOut.close(); } }

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