Seitenhistorie

  def formatCell(clct, cell) {
    if (clct['meinFeld'] == 5) {
      cell.color = "#ff9999";
      cell.toolTip = "Text";
    }
  }
  def formatBg(clct, interval, bg) {
    if (interval.start <= new Date()) {
        bg.color = "#ffccff"
    }
  }


ODER 
import java.text.SimpleDateFormat 
def formatCell(clct, cell) {
Date currentDate = new Date();
def formatter = new SimpleDateFormat("dd/MM/yyyy");
String formatedDate = formatter.format(currentDate);
  if (clct['halbertag'] == true) {
    cell.color = "#ee8625";
    cell.text = clct['intmitarbeiter']+" ("+clct['von'] +" halber Tag "+clct['uhrzeit']+")";
  }else{
       cell.color = "#398db7";
       cell.text = clct['intmitarbeiter'] +" ("+formatedDate+" - "+clct['bis']+")";
  }
}