Internet integration in Microsoft Office enables users to access a plethora of online resources and collaborate effectively. In Word, Excel, and PowerPoint, you can research, access online dictionaries, and embed web content. Outlook syncs with online email and calendars, while OneNote allows real-time collaboration and web content clipping. Microsoft Teams facilitates internet-based video conferencing and communication. SharePoint supports online document collaboration within organizations. OneDrive offers cloud storage for seamless access to files. These features harness the power of the internet to enhance productivity, information retrieval, and collaborative work, making Microsoft Office an indispensable tool for modern professionals.