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“swing java read excel sheet” Code Answer
swing java read excel sheet
java by
Easy Emu
on Aug 31 2020
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import java.io.*; import java.awt.*; import java.util.*; import javax.swing.*; import java.awt.event.*; import javax.swing.table.*; import jxl.Cell; import jxl.Sheet; import jxl.Workbook; public class ExcelToJtable { public static void main(String[] args) { Vector headers = new Vector(); Vector data = new Vector(); File file = new File("c:/data.xls"); try { Workbook workbook = Workbook.getWorkbook(file); Sheet sheet = workbook.getSheet(0); headers.clear(); for (int i = 0; i < sheet.getColumns(); i++) { Cell cell1 = sheet.getCell(i, 0); headers.add(cell1.getContents()); } data.clear(); for (int j = 1; j < sheet.getRows(); j++) { Vector d = new Vector(); for (int i = 0; i < sheet.getColumns(); i++) { Cell cell = sheet.getCell(i, j); d.add(cell.getContents()); } d.add("\n"); data.add(d); } } catch (Exception e) { e.printStackTrace(); } JTable table = new JTable(); DefaultTableModel model = new DefaultTableModel(data,headers); table.setModel(model); table.setAutoCreateRowSorter(true); model = new DefaultTableModel(data, headers); table.setModel(model); JScrollPane scroll = new JScrollPane(table); JFrame f=new JFrame(); f.add(scroll); f.setSize(400, 200); f.setResizable(true); f.setVisible(true); } }
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