# On the '''Properties''' pane select the '''Text Field Expression''' and open the '''Text Field Expression Editor'''.
#: [[Image:IReport Charts5.png|center|500px|''Text Field Expression Editor'']]<div align="center">''Text Field Expression Editor''</div>
# To change the way a particular field is displayed you can use basic "if-then-else" logic as in other [[Summarize i-Report iReport Template Data#Variable Expressions|Variable Expressions]]. This follows the pattern:
$F{field} == null ? "Something" : $F{field}