You can't format a Checkbox to display Yes or No. Yes or No are text strings. A Checkbox is displayed as either checked (Yes) or unchecked (No). If you want to display the Text, then use a Textbox with a IIF:
You can't format a Checkbox to display Yes or No. Yes or No are text strings. A Checkbox is displayed as either checked (Yes) or unchecked (No). If you want to display the Text, then use a Textbox with a IIF:
You don't need an Iif statement, delete the checkbox from your Report, add a textbox, change the display format to Yes/No, set the control source to your boolean field