Yes, there are several ways you can backup your SMS messages from your Samsung Galaxy S24 Ultra to your Mac in a format that is suitable for printing, such as xlsx or html.
One option is to use a third-party app or software that allows you to transfer your SMS messages from your Android phone to your Mac. There are many apps available that can do this, such as Android File Transfer, Samsung Smart Switch, or third-party apps like SMS Backup & Restore or iSkysoft Toolbox - Android Data Backup & Restore.
These tools usually allow you to backup your SMS messages in various formats, including xlsx or html, making it easier for you to print them out on your Mac. Simply follow the instructions provided by the app or software to transfer and save your SMS messages in your desired format.
Alternatively, you can also try emailing the SMS messages to yourself from your Android phone and then accessing and saving them on your Mac. This way, you can choose to save the emails in a format that is compatible with printing, such as xlsx or html.
I hope one of these options helps you backup and print out your SMS messages from your Android phone on your Mac!