Java tutorial
import java.io.FileOutputStream; import com.lowagie.text.Document; import com.lowagie.text.Paragraph; import com.lowagie.text.pdf.PdfPCell; import com.lowagie.text.pdf.PdfPTable; import com.lowagie.text.pdf.PdfWriter; public class MainClass { public static void main(String[] args) throws Exception { Document document = new Document(); PdfWriter.getInstance(document, new FileOutputStream("2.pdf")); document.open(); float[] widths1 = { 1f, 1f, 2f }; PdfPTable table = new PdfPTable(widths1); PdfPCell cell = new PdfPCell(new Paragraph("header with colspan 3")); cell.setColspan(3); table.addCell(cell); table.addCell("1.1"); table.addCell("2.1"); table.addCell("3.1"); table.addCell("1.2"); table.addCell("2.2"); table.addCell("3.2"); document.add(table); float[] widths2 = { 2f, 1f, 1f }; table.setWidths(widths2); document.add(table); document.close(); } }