PdfPTable table = new PdfPTable(5);
Phrase phrase = new Phrase("Dzień miesiąca", f);
PdfPCell c1 = new PdfPCell(phrase);
c1.setHorizontalAlignment(Element.ALIGN_CENTER);
table.addCell(c1);
c1 = new PdfPCell(new Phrase("Czas pracy\u0144", f));
c1.setHorizontalAlignment(Element.ALIGN_CENTER);
table.addCell(c1);