The online cloud storage service, Box, is now an official Microsoft OFfice 365 Cloud Storage Partner. Users will see new integrations with Office Online, making it easier to be productive without having to install the full range of Office programs on every device they own. According to Box, there are over one billion Microsoft Office files on its cloud at the moment. That makes Office files the single most uploaded files proliferating Box. To make it even easier to access and edit those files, Box created Box for Office Online. This new service is designed to bring users the best of Office Online's online editing capabilities for Office documents paired with Box's multi-device cloud service.