Would you have a sample packaged workbook to share? Packaged workbooks and flows (and Tableau Public links): when, why, how
Thank you and I hope this helps.
Thank you Patrick for attempting to help.
My client is happy with highlighting as well, so this is no more a hurdle to me.
Currently since I have a project deadline, I am not able to try what you suggested. I will surely try that as soon as I have time.