Microsoft 365 features that help users manage their subscriptions, account settings, and billing information.
Hello 友炜 赵, Welcome to the Microsoft Community.I understand that you wish to use Office applications on your tablet. The availability of Office apps can vary depending on the device size if your tablet is an Android or iPad. For devices smaller than 10.1 inches, Office is available for free use, while for devices larger than this size, you need to have a Microsoft 365 Personal or Family subscription to use Office on such devices. If your tablet is a Windows device, like a Surface, then its Office availability is the same as a PC, requiring you to obtain a Microsoft 365 subscription or Office 2024 to use Office.
If you think this information is helpful, or if you still have any questions about it, feel free to let me know in your reply! Best RegardsEliac | Microsoft Community Support Specialist