Spaces after text in a text box are not underlined in ArcGIS Pro layout when underline is enabled.

Workaround

Instead of checking the underline option in the text symbol, place the text in the <UND> text formatting tag. All text, including spaces, within the tags is underlined.

Refer to the documentation for more information: https://pro.arcgis.com/en/pro-app/latest/help/mapping/text/text-formatting-tags.htm#ESRI_SECTION1_4828FB6C42CB4127925F86FF36D6EA44

Schritte zur Reproduzierung