Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package com.mechatronika.trackmchtr; import java.io.FileNotFoundException; import java.io.FileOutputStream; import java.io.IOException; import java.nio.file.Path; import javax.swing.JTable; import javax.swing.table.TableModel; import org.apache.poi.ss.usermodel.Sheet; import org.apache.poi.ss.usermodel.Workbook; import org.apache.poi.*; import org.apache.poi.ss.usermodel.*; import org.apache.poi.hssf.model.*; import org.apache.poi.hssf.usermodel.*; import org.apache.poi.util.*; import org.apache.poi.xssf.usermodel.*; import ij.*; import java.util.logging.Level; import java.util.logging.Logger; /** * * @author Sujek */ public class ExportToExcel { private static JTable table; //COS NIE CHCE SIE TWORZYC ExportToExcel(JTable tableToExport, String path) //throws IOException { table = tableToExport; //String pt = "C:\\Users\\Sujek\\Desktop\\Fiji.app\\bleh\\jt.xlsx"; String pt = path + ".xlsx"; try { writeToExcel(pt); } catch (IOException ex) { Logger.getLogger(ExportToExcel.class.getName()).log(Level.SEVERE, null, ex); IJ.showMessage(ex.getMessage()); } //IJ.showMessage(pt); /*import ij.io.OpenDialog; OpenDialog od = new OpenDialog("Open Image File...", arg); String dir = od.getDirectory(); String name = od.getFileName(); String id = dir + name;*/ //Uzycie alternatywy filechoosera //IJ.showMessage(pt); /*import ij.io.OpenDialog; OpenDialog od = new OpenDialog("Open Image File...", arg); String dir = od.getDirectory(); String name = od.getFileName(); String id = dir + name;*/ //Uzycie alternatywy filechoosera } private static void writeToExcel(String path) throws FileNotFoundException, IOException { new WorkbookFactory(); Workbook wb = new XSSFWorkbook(); //Excell workbook Sheet sheet = wb.createSheet(); //WorkSheet //wb.createSheet("sheetName"); Row row = sheet.createRow(2); //Row created at line 3 TableModel model = table.getModel(); //Table model Row headerRow = sheet.createRow(0); //Create row at line 0 for (int headings = 0; headings < model.getColumnCount(); headings++) { //For each column headerRow.createCell(headings).setCellValue(model.getColumnName(headings));//Write column name } for (int rows = 0; rows < model.getRowCount(); rows++) { //For each table row for (int cols = 0; cols < table.getColumnCount(); cols++) { //For each table column row.createCell(cols).setCellValue(model.getValueAt(rows, cols).toString()); //Write value } //Set the row to the next one in the sequence row = sheet.createRow((rows + 3)); } wb.write(new FileOutputStream(path));//Save the file IJ.showMessage("Excel file created!"); } }