• When saving Office file (specially Excel) and having classifier add-in activated, message box saying "Updating workbook" stuck loading and user cannot close the message or Excel itself, only from task manager -> end task.
  • Users reported it sometimes happening and sometimes not.
  • Users also reported it's not happening with all Excel files, only few of them.


  1. Break any outside broken links (source file is not present in the link location) to the file specific, from Data > Queries & Connections > Edit Links.
  2. Change default printer to "Microsoft Printer to PDF".