The main difference between these two LTSC editions is the application suite. Both include the core "classic" apps: Word, Excel, PowerPoint, Outlook, and OneNote Directions on Microsoft Office LTSC 2024 Professional Plus
Office LTSC 2024 is best suited for specialized scenarios where cloud dependency is impractical: Overview of Office LTSC 2024 - Microsoft Learn Microsoft Office LTSC 2024 Pro Plus Standard ...