Office 365 is a subscription-based software for accessing Microsoft office (Word, Excel, PowerPoint, OneNote, Outlook, Publisher, and Access) on windows 10 and also productivity services over the Internet. There will be two types of plans for home users and business users. You could even subscribe to either of these plans on a monthly or an annual basis. Once you sign up, you need an Internet connection to install the package and you can use up to 5 Home Plan devices and up to 300 Business Plan users.
The offline is very helpful if you bought a Personal Plan. Once you have downloaded an offline ISO or an installer, you can install this as many times as you want but at most on 5 PCs.
Microsoft Office 365 ISO – Home , Professional Plus , Business
There is a legal way to download the image file of Office 365. All images are more than 4GB. But when you’ve downloaded it, you can use it on any computer. But you need a subscription plan, of course. These image file includes both a 32-bit and a 64-bit installer. You’re going to get these setup files within the IMG file.
Microsoft Office 365 Home Premium ( Link )
Microsoft Office 365 Business ( Link )
Microsoft Office 365 Professional Plus ( Link )
Simply select ISO/IMG image link as per your plan and enjoy offline installation. The images are in IMG format. If you want, you can easily convert it to an ISO image. These are all official links from Microsoft, so you don’t need to worry about viruses or malware.