Powered by Microsoft SharePoint Online, Office Web Apps are convenient online companions to Microsoft Word, Microsoft Excel, Microsoft PowerPoint, and Microsoft OneNote that offer you an easy way to access, view, and edit documents directly in your web browser.
Simultaneously edit Excel spreadsheets and OneNote notebooks with others in real time, and see exactly who is editing and viewing your documents.
Enjoy mobile access
Easily access and view files from your mobile device in high fidelity.
Consistent formatting from desktop to web
Ensure that viewers see files with consistent formatting when they move between Office Web Apps and desktop Office applications.