JTB SSMPropEditor 2023.1.0 has been released and comes with some improvements and fixes.
Are you using the Sheet Set Manager in AutoCAD, GstarCAD and BricsCAD, NanoCAD Plus/Pro, Graebert's ARES Commander 2022 and newer, DraftSight 2021 and newer, ZWCAD 2023 or newer, or AutoCAD Architecture's Project Navigator (PN) Sheet Set View? If you do, then SSMPropEditor will help a lot, save time and effort updating sheet properties and sheet custom properties across multiple sheets with its DST editing capabilities.
Free trial of JTB SSMPropEditor available.